The Toyota Prius transformed the auto industry
(spectrum.ieee.org)127 points by pseudolus 9 hours ago | 192 comments
127 points by pseudolus 9 hours ago | 192 comments
numpad0 5 minutes ago | root | parent | next |
[delayed]
UniverseHacker an hour ago | root | parent | prev | next |
The Prius system is an excellent design, but as someone that loves driving, it just feels and drives awful- little tactile or audible feedback on any of the controls, and really unresponsive to inputs- arguably dangerously so. My regular daily driver is an old Porsche Boxster, and by comparison the Prius feels like I’m driving a dishwasher or playing a cheap arcade game- it will get you there reliably but it’s just not any fun. Life is too short for me not to enjoy the time I have to spend driving. My sister has an Audi A3 e-tron hybrid (basically an upscale VW Golf) that is extremely fun to drive, but also a very complex drivetrain and engine.
I think a pure EV with a small range extender not connected to the drivetrain mechanically- like the BMW i3 REX is the way to go. It’s even simpler and lighter than the Prius system, allowing for a much larger battery and more powerful electric motor.
loloquwowndueo 34 minutes ago | root | parent | next |
> Life is too short for me not to enjoy the time I have to spend driving.
Or, you could reengineer your too-short life so you waste less time driving.
It’s fine if you like driving and want to have a nice car - connoisseurs abound in all fields. But for 99% of people it’s not an issue worth optimizing for.
UniverseHacker 23 minutes ago | root | parent |
That’s actually part of it for me- I often work from home and have very little required driving- so I do mostly see driving as a recreational activity. If I’m going to visit a remote beach or mountain lake for fun on the weekend, I want the drive down a long winding road to be fun also.
epolanski 39 minutes ago | root | parent | prev | next |
It's fine to demand more from a car, but to most of us it has to move us from point a to b.
UniverseHacker 7 minutes ago | root | parent |
I honestly never quite understood this perspective or why it's so popular... in general I try to always find ways to do normal life things a little weird, or make it a little more challenging, fun, and memorable- and try to break up the routine drudgery. Even just getting groceries can be a fun adventure with my kid if we put the top down on the Porsche, play some music we love, and maybe go to a weird store that targets a different culture, or has weird surplus/unsold items.
01HNNWZ0MV43FF 12 minutes ago | root | parent | prev |
> a pure EV with a small range extender not connected to the drivetrain mechanically
That is, a series hybrid, like a diesel locomotive?
UniverseHacker 4 minutes ago | root | parent |
Yes, a range extender vehicle like the BMW i3 REx is technically a series hybrid, but it is designed to operate most of the time on electricity only and be plugged in to charge- with a large EV size battery and a very small lightweight moped engine in the extender.
The range extender basically gives you protection from range anxiety, but isn't used at all in normal use of the vehicle. On the i3, it only starts the engine when the battery is nearly empty, but some people do software mods to be able to use the vehicle as a true series hybrid, and run the engine continuously for doing long distance freeway driving without stopping to charge.
saturn8601 4 hours ago | root | parent | prev | next |
>I’m at a point where if I’m looking for a car that uses fuel, it’s only cars that use the Toyota hybrid tech (or similar) that I’m looking at. At the moment it’s just Toyota, Lexus, most Ford hybrids (but not all).
Don't forget the Mazda CX-50 Hybrid that was just released. Using the Toyota Hybrid from the RAV4 with the elegance and beauty of Mazda design.
Tade0 7 hours ago | root | parent | prev | next |
For the reason you stated in the last paragraph I eventually opted against getting a Hyundai Ioniq in favour of a Toyota.
The Hyundai felt like driving a regular automatic, so it would occasionally lunge awkwardly and spin the engine in situations where Toyotas switch to EV mode.
Sure it had better fuel economy, but I can't stand having a car not react immediately to my input or make noise when it shouldn't.
dkarl 3 hours ago | root | parent | next |
> I can't stand having a car not react immediately to my input
I'm spoiled from years of Priuses now, and driving gas cars, even fancy and expensive ones, feels bizarrely primitive. The lag between the pedal and the response, and the complex relationship between the input and the response, feels antiquated and arcane.
Tade0 an hour ago | root | parent | next |
A while ago I rented a regular car and what bugged me was all the additional vibration associated with parts grinding and rolling against each other.
Also at least once I almost went "woah, horsie" as the car lunged forward because I tapped the accelerator a moment after it shifted to a lower gear without me noticing.
It used to be even worse. I had an opportunity to drive a 2005 BMW 7 series in a city where the speed limit was 30km/h. Unfortunately the gearbox was from a time way before traffic calming etc. went mainstream, so it couldn't decide which gear to pick. I ended up switching to manual gear selection mode.
01HNNWZ0MV43FF 10 minutes ago | root | parent |
> it couldn't decide which gear to pick.
I haven't felt that since I've been driving my CVT ICE for so long.
Then again, a coworker told me the CVT is likely to break before 100,000 miles. So.... thinking of buying a Prius. I love Priuses.
bardak an hour ago | root | parent | prev | next |
I had a loaner Ford Bronco Sport when I was having some maintenance on my hybrid. It had a 8 speed transmission and a turbo. Going from the super smooth eCTV to a vehicle that would jerk from shift changes/turbo when you just thought about touching the gas pedal has has put me off buying a vehicle with a normal transmission
UniverseHacker 37 minutes ago | root | parent | prev |
Interesting- I have basically the opposite opinion. I really appreciate the engineering and design of a Prius, but it feels nearly undrivable compared to, e.g. any modern Porsche, BMW, Audi or other car known for its driving experience. The Prius responses feel sluggish and like they were designed by people trying to make practical transportation- but not by people that enjoyed driving. Also, having ADHD, a manual transmission and all of the complexity and feedback of a combustion car helps me stay engaged and focused on driving.
jgilias 7 hours ago | root | parent | prev |
To be fair, it did take some time for me to get used to how a hybrid sounds. It’s fine when not driving aggressively. When you floor it though, it does feel weird when the engine jumps to the highest safe revs and stays there. That’s a small price to pay for reliability and smooth power delivery though.
an hour ago | root | parent | next |
Tade0 an hour ago | root | parent | prev | next |
I actually prefer that over the usual revs going up and down depending on speed. I'm not American so my default before hybrids was driving stick. Never liked this steampunk-esque drama of moving from a standstill in such a car
Anyway revs do go up over a certain speed, but you need to be on the Autobahn to legally test it.
esalman 3 hours ago | root | parent | prev | next |
Are you talking about how the CVT transmission sounds?
01HNNWZ0MV43FF 7 minutes ago | root | parent | next |
My ICE CVT is like that, and hybrid systems behave sort of like CVTs.
The computer has an idea of "At this low RPM the engine is most efficient, at this high RPM it produces maximum horsepower". So if you floor it, the computer in either a CVT or a hybrid will bring the engine to full power and it will just sit there as the car accelerates.
The engine is getting loaded up and putting out more torque, and the throttle is opening, but it isn't really revving. In mine it does slowly climb from maybe 4,000 to 5,000 RPM, but it doesn't do the "rrrrRRRRRR... rrrrrrrRRRRR..." like a transmission with fixed gear ratios.
jgilias 2 hours ago | root | parent | prev |
Not sure exactly what you mean. As in, hybrids don’t have a CVT transmission, one with belts and the thing that changes diameter to achieve variability. Haven’t had one, but heard only bad things about those.
But yes, in that the power transmission is variable (e-CVT, right?), and that sounds a bit weird. You’ve spent so much time hearing how the engine gets louder with acceleration that it feels weird when the engine behaves slightly differently.
But again, that doesn’t bother me enough to buy a less reliable system.
z3dd 6 hours ago | root | parent | prev |
check out civic 11 gen, they are almost indistinguishable from regular ice cars when sitting inside
jgilias 6 hours ago | root | parent |
Does it have a power split device? E.g., a planetary gearbox?
Toutouxc 6 hours ago | root | parent |
No, it’s a different system than what Toyota uses: https://global.honda/en/tech/Honda_eHEV_next_generation/
01HNNWZ0MV43FF 3 minutes ago | root | parent | next |
Looks like a series hybrid with a clutch that bypasses the generator for a high-efficiency overdrive gear. It's simpler than the planetary gear system in a Prius, but they must have made the drive motor (equivalent to MG2 in Prius diagrams) bigger if they never combine power from both MG2 and the ICE. Or, that's not shown in the diagram.
jgilias 6 hours ago | root | parent | prev |
Thanks!
dtgriscom 7 hours ago | root | parent | prev | next |
Not a challenge, but a plea: where's your source(s) for this? I'm about where you were, but would love to know more about the internals so I can make an informed choice when my current (ICE) car dies.
MindSpunk 7 hours ago | root | parent | next |
The wikipedia page is quite in depth [0] but is quite dense and took me a few goes to understand. They're fascinating to understand, and they really are mechanically simpler than a standard ICE + gearbox drive line. I got nerd sniped one day figuring out how my Toyota Crown "gearbox" worked only to discover it doesn't really have one. They don't even have a real neutral gear, the wheels are always mechanically linked to the engine.
They require much more active computer control to work though so they aren't logically simpler in my opinion, but mechanical simplicity is what makes the biggest difference.
There are certainly better more approachable sources though so I leave this as an option as the info is there, but can take a moment to understand.
jgilias 6 hours ago | root | parent |
I’m with you in general. Though, with the amount of electronics and “computer-complexity” that modern ICE cars have, I’m not sure there’s a meaningful difference!
bloudermilk 4 hours ago | root | parent | prev | next |
This video is my favorite on the topic: https://m.youtube.com/watch?v=O61WihMRdjM&pp=ygUKV2ViZXIgcmF...
hedgehog an hour ago | root | parent | next |
That's really good, I watched one of their older videos to understand what I was getting into before I bought a Toyota a few years back. For those reading, the video is from Weber State University, they have a series of hourish long detailed videos on various automotive components including different versions of the Toyota electric transaxle and rear electric drive unit (mechanically separate but present in the AWD vehicles).
My takeaway was the same as some of the other posters here, the system is an engineering tour de force. Simpler than the gas version, proven reliability, and efficiency not too far off the theoretical limit of gas-burning drive trains.
jval43 an hour ago | root | parent | prev | next |
That video is what made me get a Toyota hybrid.
Seeing how simple the whole mechanism is, I totally get why the empirical reliability is so good.
Not to mention that the lecturer shows and explains things very clearly.
eurekin 3 hours ago | root | parent | prev |
This video cleared up my confusion and corrected my misconceptions, giving me enough knowledge to hold a one-hour discussion with an actual Toyota mechanic.
Highly recommended!
jolan 4 hours ago | root | parent | prev | next |
This is a great series by a Toyota mechanic:
https://www.youtube.com/playlist?list=PLeFzfl0Q8rQUOHwFNOMTu...
He goes into the practicalities of owning/maintaining/repairing as well as the engineering.
DiggyJohnson 3 hours ago | root | parent | prev | next |
Respectfully, why are you asking for sources on an already high effort subjective post instead of verifying the info yourself? Wikipedia is a great place to start with car spec stuff.
jessekv 7 hours ago | root | parent | prev | next |
An accessible video that builds up the design intuitively from first-principals using a 3d model. https://www.youtube.com/watch?v=E_xCssR8qQI
jgilias 7 hours ago | root | parent | prev |
Take a look at this:
Also, YouTube helps. Search for “Power Split Device” or “e-CVT”.
Regarding other hybrid tech, it’s a bit of a crapshoot. I basically use ChatGPT with search enabled to have sources, and then ask how the system works. It’s never in the marketing materials, I guess most don’t care.
loeg 2 hours ago | root | parent | prev | next |
I wish Toyota would make enough Siennas to satisfy demand. Instead, there's are long wait lists at dealers.
jgilias 2 hours ago | root | parent |
I wish they just sold Siennas in Europe…
:hide_the_pain:
epolanski 37 minutes ago | root | parent |
We don't even get Camry in Italy, it's just Yaris, Corolla, Aygo and suvs
lwhsiao 7 hours ago | root | parent | prev | next |
Naive question: aren't belts lower maintenance than chains, and don't let last longer? Why doesn't a engine with a chain drive require equal or more replacements?
analog31 4 hours ago | root | parent | next |
Amusingly, my 1995 Saturn had a timing chain, and the chain skipped a tooth on its last day, at roughly 60k miles. Now, there wasn't necessarily anything wrong with the chain per se but it was the end of a sequence of failures involving the engine design.
On all of our other cars (Toyota), the belts needed to be serviced at X miles, but it was actually a cheap and quick procedure.
frosted-flakes 4 hours ago | root | parent | prev | next |
Unlike most bicycle chains, timung chains are permanently lubricated with filtered oil. Belts are not.
bityard an hour ago | root | parent |
Ford and a few other makers have been using oil-immersed timing belts lately. They quite reliably fail after the car's warranty is up but well before the rest of the car is junk.
jgilias 6 hours ago | root | parent | prev |
Umm.. No and no. Belts need to be changed at some service interval, usually 100k SI units. If you don’t do it, a ripped belt wreaks havoc on the engine. Chains are typically installed for the life of the engine, and need to be changed only if it’s a problem.
A caveat though. I used to have a Škoda Fabia with a chain drive, and I did end up changing it, as it started making the tell-tale sound when stop-go.
In the context of hybrids though, I fully expect that chain to last the lifetime of the engine. The engine is under significantly less load than in a traditional ICE, so less stress on the chain. Also, for 100k mileage, the motor-hours that the engine has worked are less than in an ICE due to the engine regularly being off.
usrusr 2 hours ago | root | parent | prev | next |
I would not call a CVT "not a gearbox". Were Audis equipped with their multitronic option (not in any way related to hybrid or BEV) "cars without a gearbox"?
numpad0 19 minutes ago | root | parent | next |
Prius system is considered "CVT" for bureaucratic reasons only, it's slightly fancier EV style reduction gear.
jgilias 2 hours ago | root | parent | prev | next |
Yeah, I’d say “not a gearbox”. A gearbox to me is something where there are actual gears engaging and disengaging leading to wear and tear. Doesn’t matter what kind of fancy electronics are then used to hide the mechanical operation from me.
A mechanical CVT with belts and pulleys with changing diameters is even worse.
What the hybrids (e-CVT ones) have though is basically a planetary gear set, where the gears are put together at the factory, and stay there for the life of the car.
To me that’s not a gearbox. At least not in the traditional sense. Transmission sure.
cyberax 2 hours ago | root | parent | prev |
A traditional CVT is a different beast. Prius is more accurately described as having a power-split gearbox that can dynamically split the power between the gasoline engine and the electric motor.
philwelch 2 hours ago | root | parent | prev |
I used to drive a Prius until the hybrid battery system died, and the quote to replace it was a significant fraction of the value of the entire vehicle. I’ve driven ICE ever since.
My goal is usually to drive my vehicle all the way into the ground, and I guess that’s what happened to my Prius except it happened around if not before 150,000 miles.
timbit42 an hour ago | root | parent | next |
When my Prius's hybrid battery died, I swapped out the two bad cells (out of 28) for good ones. Cost of parts and labour: $300.
bityard an hour ago | root | parent | next |
How long did that last?
I have a Prius that's at 100k right now. Repairing the battery is within my abilities but I'm concerned that if one or two cells fail, more will be right behind it.
jgilias an hour ago | root | parent | prev |
Did you do it at a dealership, at a non-affiliated garage, or yourself?
I could see how there could be situations when someone tries to sell you into changing all the cells, even when that’s not necessary.
syndicatedjelly an hour ago | root | parent | prev |
So when your engine eventually fails in your ICE car and costs many thousands to replace, will you return to EVs?
philwelch an hour ago | root | parent |
Depends on how many miles are on it.
gcanyon 8 hours ago | prev | next |
The new Prius is really good-looking (to my eye at least), especially in person: I don't think the photos (I've seen) do it justice. Fun comparisons to the car Burt Reynolds drove in Smokey and the Bandit: Compared to the 1977 Pontiac Trans Am:
- The Prius is as fast 0-60 (~7 seconds)
- The Prius has nearly the same top speed (~115 mph)
- The Prius is 4x(!) as fuel-efficient (57mpg vs. 12-16mpg)
- The Prius has all the modern stuff: air conditioning, antilock brakes, airbags, crumple zones, information display screen, backup camera, proximity alerts, etc. etc.
- Adjusted for inflation, the Prius costs almost exactly the same
silverlake 6 hours ago | root | parent | next |
The new Prius looks good, but I love my old Prius’s spacious hatchback. With the backseat down we can stick 3 giant dogs back there. I don’t know if there’s a hybrid with similar internal space.
timbit42 an hour ago | root | parent | next |
I got my 65" TV in the back of mine, although it was a tight fit.
bityard an hour ago | root | parent |
I fit a fully assembled entertainment center in mine. Only an inch or two to spare in every dimension but it fit!
ariwilson an hour ago | root | parent | prev |
RAV4
MarkusWandel 6 hours ago | root | parent | prev | next |
I wanted to like the 2024+ Prius, I really did. I was in the market for a new car anyway, so I went and test drove one (not that I could have got one right away, at the time). Takeaways...
- it drives really nice with plenty of power
- the "gearshift" (not that it is one, but that part of the UI) is nonintuitive
- the interior looks smaller than it is, due to massive A-pillars and little to no rearward visibility
- it looks much better than past Priuses, but the rear door handles single-handedly put back the "dork factor"
None of that would have mattered that much, but the dealbreaker: Trunk space. I mean, space to load stuff when there are already 4 people in the car so you can't just fold down the back seat. That trunk floor is high. Folded it up and what's underneath? A styrofoam spacer matrix! WTF? Why not a spare tire instead (you don't get one)? I can imagine an ugly hack, tearing all that out, just to get a bit more trunk space but really? My only guess is that the Prius Prime's extra battery goes here, and they don't want to have it have less trunk space than the regular Prius.
We are (by choice) a one-car family and we have two kids. When we travel we need a certain amount of trunk space, and the Prius doesn't have it. Aside from that, the Prime would have been lovely - enough battery to do your around-town driving entirely electrically! I never even thought of the "no heat" angle.
hedgehog 43 minutes ago | root | parent |
Was the RAV4 bigger than you wanted? Solves the space issue and the footprint is not much more than the Prius.
hammock 4 hours ago | root | parent | prev | next |
Doesn’t sound as cool though. Maybe the Mustang team was onto something when they were playing supplementary fake engine sounds in the cabin speakers
recursive 4 hours ago | root | parent | next |
Will people always think vroom vroom sounds cool? As far as I'm concerned, we can't get rid of it soon enough. When I rent an ICE car, I'm always annoyed by the engine revving sounds.
smitelli 2 hours ago | root | parent | next |
I mean, I’m not really a fan of the spaceship whine that the newest Honda CR-V models put out in electric mode. It’s going to be hard to please everybody on this planet.
dgfitz an hour ago | root | parent | prev |
I’d much prefer to hear a car coming than not, personally.
wtallis 10 minutes ago | root | parent |
The fake engine sounds played through the cabin speakers don't help with that.
mitthrowaway2 2 hours ago | root | parent | prev |
Could you imagine if the Ford Model T had coconuts installed to mimic the sound of a horse's feet?
cyberax 2 hours ago | root | parent |
Or a pile of manure in the trunk to simulate the smell.
Alex3917 7 hours ago | root | parent | prev | next |
The problems with the Prius are basically:
- Terrible in snow and ice
- No way to defrost your windshield, unless you're already driving
- Poor rear window visibility
If not for those things it would be great, but unfortunately they've made zero progress on fixing any of the core issues for the last 25 years. The new models definitely do look cooler, and I appreciate that they accelerate faster, but I personally care much more about the stuff that could potentially kill me when I'm driving.Aurornis 4 hours ago | root | parent | next |
> - Terrible in snow and ice
I don’t know what gave you that idea, unless this is a complaint about FWD vs AWD. They do fine around here in snow and ice.
Snow and ice performance is primarily (by a wide margin) about the tires. Next is the diffs and/or traction control for keeping both wheels moving when one starts slipping.
A Prius on snow tires does about as well as any other common FWD car.
timbit42 an hour ago | root | parent | next |
I expect they are referring to the traction control system. On ice, it's really hard to get started moving when it's constantly kicking in. If you're trying to get across one or more lanes of traffic to turn left (driving on right), then you can be in danger of getting hit unless you leave a lot more time to get across.
Lammy an hour ago | root | parent |
There's a hidden procedure to disable it. I keep it saved in a note in my phone and have needed to use it one (1) time ever.
- Press Start button twice.
- Push accelerator to the floor twice.
- Push and hold brake pedal and shift into Neutral then release brake pedal.
- Push accelerator to the floor twice.
- Push and hold brake pedal and shift into Park then release brake pedal.
- Push accelerator to the floor twice.
- Start car.
You should see the Traction Control warning light stay on to signal it’s deactivated. It will automatically reactivate when the car is restarted.
singron 3 hours ago | root | parent | prev | next |
Ours with snow tires does great. Most people probably don't have snow tires though, and they may have tires that perform worse-than-normal like LRR tires or full summer tires.
Snow tires are great on all FWD and are probably way cheaper than buying a new AWD car.
4 hours ago | root | parent | prev |
rssoconnor 6 hours ago | root | parent | prev | next |
> - No way to defrost your windshield, unless you're already driving
I have a 2022 Prius Prime, and I am moderately sure with the car on and in park I can press the front window defrost button, and the ICE will turn on and start blowing hot air on the front window.
Also, while parked and plugged in at home, I can use the remote A/C button to start heating the cabin and front windshield while clearing off snow and clearing the driveway, and will be powered from my house. I'm not sure if this also works without being plugged in.
blacksmith_tb 2 hours ago | root | parent |
Can confirm, I have a 2017 Prius Prime, I keep it set to prefer all-EV driving, but I just got in and turned on the defroster to melt some frost off the windshield, it switches on the ICE engine. My only complaint is that it is not terribly smart about turning it back off during the same session of driving, if I turn off the defrost. I think in theory the heat pump would be able to provide the heat to do the job, but it'd use the charge in the traction battery up quickly...
mplanchard 2 hours ago | root | parent | prev | next |
I own a Prius and live in Vermont. It does just fine with snow and ice. As others have pointed out, proper snow tires make a huge difference, way more than any car tech. I also think the newer models have AWD as an option.
To defrost, you can just turn the car on, switch out of EV mode, and turn on the defroster. It works like every other car.
The rear window visibility is not the best. I do agree there.
argulane 3 hours ago | root | parent | prev | next |
I own a 2024 Toyota Corolla Hybrid (similar drive train to Prius) and it defrost the window way faster than my previous Volkswagen Passat. Ice and snow handling has been pretty similar here in North Europe compared to my previous car, studded winter tires are the key. Visibility is also quite comprareble.
ilamont 4 hours ago | root | parent | prev | next |
> Terrible in snow and ice
New Englander here. I've owned two Priuses (2004 and 2010) and both have been surprisingly able to handle winter weather quite well. Not as good as my Outback, but in light to medium conditions and driven by an experienced winter driver they performed admirably.
The older one made it through a major blizzard in rural road and interstate driving across 4 states, albeit at a reduced rate of speed (45 mph, which drove up the MPG to 52, a record for that car).
We still drive the 2010 model. I'm hoping that Subaru will get its act together on hybrid by the time we have to retire the Prius, but I would definitely get another Toyoya hybrid.
dtgriscom 7 hours ago | root | parent | prev | next |
> Terrible in snow and ice
Are they worse than most front-drive cars? (And what about compared with a Trans Am?)
> No way to defrost your windshield, unless you're already driving
I've wondered about that. The Prius still gets its cabin heating from the ICE?
> Poor rear window visibility
Agree completely.
janetmissed 7 hours ago | root | parent | next |
My experience with a prius in the north east was that it wasn't particularly bad in ice and snow and the few times I got caught in snowstorms it handled about as well as any front wheel drive car. I certainly wouldn't go out into a snowstorm with it if I had the choice, but thats true of almost any non-awd drive. The windshield defrosting situation was also a non issue for me.
Man I miss my prius, I sold it when gas was under $2...
warner25 4 hours ago | root | parent |
Agreed. I still have a 2008, and it has gotten me through a couple nor'easters. Even with the original Goodyear Integrity tires. One of them was on the rolling hills of I-90 and I-84 through western Massachusetts and Connecticut. On every uphill portion I'd pass people who had gotten stuck, until I finally reached a place to stop for the night and wait out the storm. The front wheel drive seems to make it better than a lot of other cars out there. Put some CrossClimate2 tires on it, and it would be even better.
jazzyjackson 3 hours ago | root | parent | prev |
Cabin heating is done by heat pump but the gas engine kicks on for the front defrost. I don't know what parent is referring to wrt not being able to run defroster.
Mistletoe 4 hours ago | root | parent | prev |
I haven't found any of the Prius I've owned to be terrible in snow and ice. They are front wheel drive and have traction control and it works fine.
airstrike 7 hours ago | root | parent | prev | next |
I rode in one when I called an Uber once and was über amazed... it's so spacious too! Pics really don't do it justice
4 hours ago | root | parent | prev | next |
likeabatterycar 3 hours ago | root | parent | prev | next |
The Trans Am also had simple analogue controls - including for the heat & AC - while the new Prius has evidently succumbed to the overcomplicated "let's take away buttons" phenomenon.
Also, you're not getting a bride to leave her husband at the altar if you pull up alongside in a Prius. Just sayin'.
alephnerd 8 hours ago | root | parent | prev | next |
I'll toast a Coors Banquet to that!
---------
Amen to that though! I agree that the new gen Prius looks really sleek! I tried EVs but the range and lack of after-market parts was really limiting, so I've been fairly happy with the Prius Prime.
miohtama 2 hours ago | root | parent | prev |
But
- Does not look as cool
bison3 7 hours ago | prev | next |
I love my Prius. What amazes me about the car is how “idiot-proof” or “smart” it is. I try my best to hypermile and squeeze out every last MPG, while my wife doesn’t make any effort to baby it—and yet, we both consistently get about 57 MPG combined. The car adapts to how you drive it, which is really impressive.
I think Toyota deserves as much credit as Apple for its “it just works” ethos. The way they design the technology to be seamless and work so well behind the scenes is remarkable. Additionally, many Toyota mechanics consider the Prius to be the most reliable car Toyota makes. This often surprises people because of the perceived complexity of hybrids, but in reality, they are elegantly engineered and surprisingly simple.
j_bum 4 hours ago | root | parent |
I love to hypermile my accord hybrid, but when my wife pulls the exact same mileage without doing anything special, it makes me feel so goofy.
I’ll continue to hypermile for fun anyway lol
haunter an hour ago | prev | next |
I'm almost 40 and never had a car in my life. But recently I'm thinking about buying one and probably it will be a Toyota hybrid (Lexus if I get a windfall lol)
sandoze 4 hours ago | prev | next |
I know all cars can’t be perfect but as a 2010 Prius owner (I probably shouldn’t complain given it’s 15 years old) it has had several well documented issues that never prompted a recall.
I was hit with a bad oil gasket that causes the engine to burn oil. It’s so much work to replace their solution is to replace the entire engine. My solution is to keep putting oil in it. I was told by the dealer this is common over 70k miles.
The steering controls (heat, volume, cruise) stopped working pretty early on. It was well over $1k to fix, mostly labor. Apparently the connection they use is prone to failure.
Leaves me wondering if my next car will be a Toyota. Maybe if they adopted Apple CarPlay.
That being said, batteries are still good and I’ve been pretty impressed how low the maintenance has been.
fy20 2 hours ago | root | parent | next |
Another 2010 owner here. I'm at 280,000km, and other than burning some oil everything still works fine. Usually by this age cars here are pretty rusty, but so far my Prius has held up well. There's a few spots of surface rust in places, but nothing serious.
We had to replace the inverter a few years ago (apparently there was a software update to prevent this failure, but we didn't have it), but even when that broke the car was still driveable, just the ICE engine was running all the time.
The biggest issue I've had is with brakes. Three times now the rear pads have got rusty and I've had to replace both the pads and rotors. My theory is that as they are hardly used, they don't get hot enough to dry out any moisture. Last year I rebuild the rear calipers, so let's see if that fairs any better.
mplanchard 2 hours ago | root | parent | prev | next |
FWIW they have adopted carplay. I have a 2019 prius prime, which was I think the last year before they swapped over. My neighbor has a 2024 model, and it has resolved my two main complaints about my car, in that it has carplay and they have three seats in the back now instead of two.
brianbest101 2 hours ago | root | parent | prev |
Good news! They have CarPlay on all their vehicles now
jonathantf2 8 hours ago | prev | next |
Absolutely love my 2014 PHEV Prius, will do about 7 miles on battery which will get me to the shops and back. Never had a problem with it, about to hit 200k miles and still pretty much perfect
daft_pink 4 hours ago | prev | next |
Honestly, I think it’s actually the second generation Prius that transformed the auto industry. The first generation was quirky, had poor crash test ratings, and was full of compromises.
The second generation showed that they could produce a sedan with high reliability, a decent sized passenger cabin, high crash test ratings, and very little compromises over a regular car except speed and sell it at a massive scale with incredible gas mileage, lower maintenance costs and great reliability.
I think it also showed that you could build a smaller car, throw in all the technology features and young people would buy it where previously, manufacturers would only put the latest and greatest features on their largest vehicles. For example, if you wanted the latest and greatest features from Mercedes, you would have to buy the S class, so even if you wanted a smaller more efficient car, if you were an early adopter, you had to buy the largest model. I think the Prius was a point where people realized that the youngest people wanted these tech features but they didn’t want a giant car.
timbit42 an hour ago | prev | next |
> A driver not employing such techniques still can expect fuel economy as high as 4.06 L per 100 km from the latest generation of Prius models.
I think they meant "as low as".
coffeebeqn 8 hours ago | prev | next |
I recently bought the 2012 Prius and at least in Europe it has features that not many 2024 cars have here. HUD, backup camera, regen breaking, automatic transmission, multiple digital displays, Bluetooth, stop-start at lights, EV drive mode on the tiny battery for a few minutes..
blackoil 8 hours ago | prev | next |
Hope Toyota get their mojo back for EVs.
CharlieDigital 8 hours ago | root | parent | next |
I'm kinda OK with them just dominating hybrids; especially plugins.
I own a 2024 Prius Prime (PHEV) and the setup works great. No range anxiety, no special charging infra (I just plug in on a normal 120v overnight). I got the car in Feb 24 and maybe pumped gas a total of 8 times? If I didn't make two longer trips, it would have been 6.
But also, the power output is pretty great and an upgrade over the hybrid only model.
It feels like the sweet spot for most Americans and doesn't require any real lifestyle change.
Big shame is that dealers aren't necessarily charging them on the lot. So if you test drive one, you might only feel the hybrid and not the EV mode.
inciampati 8 hours ago | root | parent | next |
A regular EV also requires no special infrastructure. Just your regular house electrical system (e.g. 120v wall outlet in the US). Only on long trips do you need fast chargers or does range anxiety kick in. If you do a lot of long drives I can see that being a problem. But if not I'd be willing to bet you'd lose less time charging than taking your vehicle to the mechanic for maintenance and repairs. Because the EV, when built well, requires a frighteningly low amount of maintenance.
thaw13579 8 hours ago | root | parent | next |
For many people in cities, it’s hard to secure parking with reliable access to an electrical outlet.
celsoazevedo 7 hours ago | root | parent | next |
Something that makes it easier to own EVs here in London (UK) are these chargers on lampposts, there are probably thousands of them at this point: https://i.imgur.com/1YdeVwf.png
They're slow (3-7kW), can't be installed everywhere, there are not enough if everyone wants to charge at the same time, and some areas still don't have them, but plug it in when you arrive and you should be fine to go in the morning. It's a good idea and more places should adopt it.
c5karl 7 hours ago | root | parent | prev |
Not just in cities. In the U.S. at least, a lot of people live in suburban townhouse complexes that have shared parking lots. It's going to take a lot of investment to make charging easy for everyone.
skeeter2020 8 hours ago | root | parent | prev | next |
>> If you do a lot of long drives
>> the EV, when built well
Home charging at 120v for an EV is only practical for the most minimal & predictable use. And I'll add "as long as you don't want to sell it used..."
wat10000 7 hours ago | root | parent |
You’ll typically add 50 miles of range overnight, which is more than the average person drives in a day. That’s not minimal. Unpredictability is buffered by the large battery. You can drive 200 miles one day then slowly fill it back up. Fast chargers can be a backup for the occasional times it’s not enough.
Why would there be an issue with selling it used when doing this?
sobriquet9 7 hours ago | root | parent |
Nobody is interested in used EVs, therefore resale values are very low.
isignal 7 hours ago | root | parent | next |
Resale values are lower in US because they factor in the 7.5k USD tax credit and the state tax credit mostly, there is plenty of demand for used teslas for example.
ZeroGravitas 5 hours ago | root | parent |
Similar in other countries but sometimes not as direct.
Various regulations set targets which gives manufacturers incentives to hit sales targets. This leads to discounts or great lease deals just before certain dates if targets aren't met through standard prices.
recursive 4 hours ago | root | parent | prev | next |
Resale values are low compared to new prices. Tell me, why does your logic not apply to new prices?
wat10000 7 hours ago | root | parent | prev | next |
As written here, it’s presented as a specific disadvantage of charging from a 120V outlet, so that’s not it.
Toutouxc 7 hours ago | root | parent | prev | next |
I’ve been hearing that for years now, and for years I’ve had an eye on the used EV market, and I don’t really see that happening here in Europe.
wat10000 5 hours ago | root | parent |
I think it was true, at least in the US, back then the Leaf was the most common EV. Their battery longevity was trash, they had poor range to start with, and tax credits pushed down the effective new price a lot.
bryanlarsen 6 hours ago | root | parent | prev |
The resale values are only low compared to the inflated COVID prices. A 3 year old Tesla 3 goes for about $25k. Which is painful if you paid $70k for the 3. However, the buyer is comparing to a new 3 which you can get for $35k after tax credit.
The opposite will occur when Trump cancels the credit.
CharlieDigital 8 hours ago | root | parent | prev | next |
Problem is that because it's a full EV, it might leave me at a deficit charging only on 120v.
On the other hand, two days a week I make a drive that's just beyond EV range and the hybrid just kicks in afterwards.
celsoazevedo 8 hours ago | root | parent |
Based on the limited info you've shared, you don't seem to drive enough to be at a deficit. Maybe it will take the night to charge the 10-20% you've used during the day, but you have a big buffer.
You can't pick a car with a small battery though as that will cause problems on long trips. Something around 80 kWh should be enough for most people.
jajko 8 hours ago | root | parent | prev |
Not really. Living in Switzerland, colleague has Model S, and over whole night plugged in his house he can charge only around 9km/h. That basically covers his commute but he can't build up charge for the weekend if he started week empty. Not even going into the fact that most folks here live in apartments and not standalone houses, and charging situation there is usually terrible and overhead of owning electric car is significant.
That sucks tremendously (on top of other tesla-related suck like extremely expensive OEM replacement parts that nobody else can service), and considering we talk about Switzerland here (and expensive well developed part of it), other countries are not that better off if at all.
As a backup, non-critical second car, why not if you feel like an early adopter and paying >40k for a function a used 5k car can perform even better. Main family car? No thank you, maybe for half the cost but probably even that's too much in this decade.
mixmastamyk 14 minutes ago | root | parent | next |
Europe has higher voltage, 230, so should go faster than charging from 120V.
Epa095 3 hours ago | root | parent | prev | next |
If the numbers I find online for tesla power usage is correct, that would indicate that she charges with around 1.8 kW. But most homes should have little problem supplying the double (16 ampere with 230v = 3.680kW). But maybe she is stuck with 10 ampere?
But even with 9km/h I am surprised that's not enough, does she really drive more than 108km a day?
(this is not to take away from her experience, I am just surprised)
lotsofpulp 7 hours ago | root | parent | prev |
Is it that expensive to get an electric car charger installed?
I just got two installed for $800, and the charger itself is $420 each. Even if a circuit panel had to be upgraded and some wire needed to be run, surely it is only a couple thousand extra at most.
ctchocula an hour ago | root | parent | next |
A new 200A electrical panel costs $5000-6000 to be installed with a permit in SV. If you want to run 50A wire for an L2 charger that might be $1000-2000 more. Getting close to $10000, so I'd say it is fairly expensive.
orev 5 hours ago | root | parent | prev |
Seems like you might have a case of SV myopia. The idea that $1640 plus “a few thousand extra” to be able to drive a very expensive vehicle would be not “that expensive” is pretty out of touch.
gWPVhyxPHqvk 3 hours ago | root | parent | next |
Not OP but my power company gave me $1500, I only had to pay like $300 in total. There's currently (or, was, as may be the case in a few days) a ton of credits/assistance.
lotsofpulp 5 hours ago | root | parent | prev |
Electric vehicles are not “very” expensive, even in Europe, and it’s a capital expense. That charger is going to be useful for decades to come.
And if electric vehicles pencil out in the US to equal cost of gas cars including oil changes and all that, then surely they do in Europe with their higher gas costs.
bosie 4 hours ago | root | parent |
Can you put numbers to not very expensive? Looking at vw for their ev equivalents, for me personally, it qualifies as very expensive (without subsidies)
lotsofpulp 4 hours ago | root | parent |
I tried to find new gas vs electric car sale prices in a couple European countries, but I couldn’t easily find a reputable source.
With how active European governments are on legislation to curb carbon emissions, I assumed the proposition of a new electric vehicle to a new gas vehicle would be at least as good as the US (over the lifetime of the car, higher initial cost for EV, but lower maintenance costs).
https://www.reuters.com/business/autos-transportation/europe...
Of course, this only applies to people with a home with a space to park and charge their car, and whose everyday destinations are mostly within an hour.
Edit: looks like small diesel cars are still available in Europe, so taking those as the base option, I can see how an EV would be expensive. This option doesn’t exist in the US, though.
https://www.reddit.com/r/germany/comments/1bfhpnl/does_it_ma...
goosejuice 3 hours ago | root | parent | prev | next |
I was planning on buying the highest trim '24 Prius prime but availability and dealership markup made it unreasonable even in a large city. The lower trims didn't seem worth it. Instead I bought a used '23 model 3 long range with every upgrade (accel & fsd) and still saved money. Car had a few thousand miles.
I'm super happy I didn't get the Prius. Spec wise the Tesla is superior. Driving our other ice car is less enjoyable for me now. I use 120v but I work from home so it works. I still like the Prius/RAV4 prime but at its price point and limited availability I just don't see the value over Tesla.
CharlieDigital 9 minutes ago | root | parent |
The trick with the Prius Prime (and all PHEVs) is to lease and buy out the lease. That's a $7500 discount.
celsoazevedo 8 hours ago | root | parent | prev | next |
The downside of plugins is that it has both systems (more things that can go wrong, added cost, weight) and they're not amazing at being an ICE car (small fuel tank) or electric car (small battery).
In your case it seems that a pure EV would be fine? Maybe not one with a small battery, but 300-400 miles of range isn't that uncommon these days.
In any case, the important thing is that it works well for you.
boutell 8 hours ago | root | parent | next |
It's also not great that people sometimes buy them because of breaks on price and then keep them where they can't plug them in, which is the worst of both worlds. But a properly used plug-in hybrid can be a good thing for some yeah
nullhole 7 hours ago | root | parent | prev |
Re: being a gas-powered car: they seem fine in terms of tank size, 11 litres for a prius prime vs 13 litres for a gas corolla from the 2010s. You get better fuel efficiency, too, so your effective range is likely at least as good as a regular gasoline car.
The added complexity / part count is definitely a downside, though.
Edit: er, now I'm not sure about my second statement: https://news.ycombinator.com/item?id=42748610
gadiyar an hour ago | root | parent | next |
I think you meant gallons and not litres. At least the Prius prime seems to have a 10.6 gallon tank.
celsoazevedo 7 hours ago | root | parent | prev |
Regarding the complexity, I believe Toyota has been ahead of the (hybrid) competition for many years, but a PHEV still has two different systems. Everything that can go bad on a pure EV (battery, electric motors, charging system) is there and even if the ICE part is simpler, it's still something that can break.
With this said, other reports of batteries going bad on old Prius, I haven't read much about them being unreliable, so it should be fine while the car is fairly new.
tzs 7 hours ago | root | parent | prev | next |
How well do Prius Primes (or other PHEVs) handle long periods where one's daily mileage is well under the EV mode range and one is able to charge at home every night? I think it has been 5+ years since I've driven more than 25 miles in a day and even longer since I was away from home overnight.
I've read ICEs can have problems if you go too long without running them. Will the Prime's software automatically run the ICE on occasion to keep it in good shape?
saltcured 19 minutes ago | root | parent | next |
Also, have they sorted out the 12V battery management for this low use scenario?
Our family has an older Hybrid Camry from around 2010 and it will destroy 12V batteries with too much local driving and parking. A typical regular ICE does better in the same conditions.
From the behavior, I assume it's because they only charged the 12V via a weak alternator when the ICE runs, rather than also keeping it charged via DC-DC conversion from the larger electric traction power system.
CharlieDigital 7 minutes ago | root | parent |
They haven't solved it.
I just returned from a 21 day trip and my 12v was dead because I left the Prius off the charger. It's fine as long as it's on the charger (my guess is it trickle charges it), but if you leave it off the charger, the traction battery doesn't maintain the 12v.
mplanchard 2 hours ago | root | parent | prev | next |
We had this situation when we lived in a big city, before we moved somewhere that we drive longer distances regularly. We’d often go over a year without filling up. The engine runs occasionally to keep the gas from going stale, and in the winter the engine will kick on for the defroster. We never had any issues with it, and still have the car now.
CharlieDigital 2 hours ago | root | parent | prev | next |
The engine still kicks on once in a while. Notably now in winter, it kicks on if I have multiple seat heaters and the steering wheel heater on. But my use case also has two days where it's over the battery range so I know it'll kick on.
You can manually control it if you want and I do it once in a while when I need more acceleration since max power is delivered with both drivetrains.
tonyedgecombe 6 hours ago | root | parent | prev |
The VW PHEV’s will run the combustion engine regularly, mainly to avoid the fuel going stale. I assume the Toyota does the same.
Forbo 6 hours ago | root | parent |
My friend's Jeep will give them a notice that it needs to switch to gas when it hasn't been used for a while, so it seems like a pretty common thing across manufacturers.
arwhatever 8 hours ago | root | parent | prev |
Also importantly, it’s now quite good-looking, too.
CharlieDigital 2 hours ago | root | parent |
And as much power as an early 2000's V6 Maxima. Great daily driver; seats are just so-so though.
numpad0 15 minutes ago | root | parent | prev | next |
Kind of tangential TIL: Toyota sells 3x more bZ4X in US(18k/yr) than all Tesla models combined in Japan(6k/yr), before counting in Subaru Solterra.
rsanheim 8 hours ago | root | parent | prev | next |
The Sienna is a great hybrid if you are wanting something larger for families or hauling stuff. Tons of space, really nice cabin, and far more practical for 90% of uses than a huge pickup or any of the large SUVs. I can haul groceries and my large dog in the back cargo area w/ the 3rd row down, or put the row up for seating seven.
Oh, and mileage is 30-34 mpg, at least when its not the middle of midwest winter.
I do wish they'd release their PHEV vans over here (https://global.toyota/en/newsroom/toyota/41970489.html), which also look like something out of Blade Runner.
duxup 8 hours ago | root | parent | next |
I wish the Sienna had a plug in option. I’m ready for a new van.
alephnerd 8 hours ago | root | parent | prev |
The Alphard and Vellfires are the equivalent of an Escalade in Japan and ASEAN. I don't think that PMF would translate in the US. Sucks becuase the seats are really comfy.
Ironically, if you're looking forward to an Electric SUV, you're more likely to find that in India where macho SUV culture is massive.
DoneWithAllThat 8 hours ago | root | parent | prev | next |
“Hope <the number two by sales in the US vehicle manufacturer> gets their mojo back” is certainly a take.
warner25 4 hours ago | root | parent |
I feel the same way as the parent comment. They're number two for now, but seem screwed in a world that's moving towards outlawing gasoline-powered cars. Their bets on hydrogen fuel cells haven't yielded anything, and now they're a decade behind on developing EV experience and expertise.
I've owned three Toyotas because they've always seemed to be the lowest total-cost-of-ownership option, being especially good in the compact and midsize segments. American manufacturers are trying as hard as possible to abandon those segments. So what will we be left with? I don't want a giant, luxury sports car that costs $50k+.
philwelch 2 hours ago | root | parent |
> They're number two for now, but seem screwed in a world that's moving towards outlawing gasoline-powered cars.
I wouldn’t worry about that anymore.
warner25 2 hours ago | root | parent |
For the next 2-4 years, sure, but this seems like a longer-term trend towards something that's going to happen eventually.
Cumpiler69 8 hours ago | root | parent | prev | next |
Kinda doubt it. They also suffer from large company inertia where their hybrid powertrains gave them a market leadership, similar to German cars and diesel engines, making difficult to pivot to a market where there's much stronger competition and they don't have the crown anymore.
hedora 8 hours ago | root | parent |
My German EV was introduced a decade ago, and it’s still great!
I think a better comparison is to the Italians.
Stellantis bought up a bunch of iconic brands when they got Chrysler and then integrated a bunch of new technology from Fiat. Since then, they’ve focused on creature comforts and margin expansion, but neglected everything else.
They recently realized their sales projections are headed for a cliff and unceremoniously fired their CEO.
jfim 8 hours ago | root | parent | next |
What EV model would that be, out of curiosity? I wasn't aware the Germans were making EVs back then.
cowsandmilk 8 hours ago | root | parent | next |
BMW i3 came on market in 2013
8 hours ago | root | parent | prev | next |
ncruces 8 hours ago | root | parent | prev |
Or an e-Golf.
kla-s 8 hours ago | root | parent | prev |
Yeah its a mixed bag in germany in my eyes. All of the big brands have a real electric platform minus BMW. 800V isnt pioneered with them either.
VDA is pressuring for HVO100 bs. Mercedes just pulled back on the electric only strategy. I guess they figured that most of the added value is with the batteries and being deeply integrated there and thats not really their cup of tea, so far at least.
There where Taycans for 30k$ which was a real great deal if your the second buyer and not the first.
On the other hand the id family looks ok, facelift good. The a6 is pricey at 100k but is the first really capable german highway ev, not as premature as the eqs…
hedora 7 hours ago | root | parent | next |
What’s wrong with BMW’s platform?
The technology (e.g. heat pump, carbon fiber/aluminum body), user interface and fuel economy (not range) of my old i3 are all competitive with the 2022-2024 EVs I’ve driven.
Unless they somehow regressed 10 years, the only obvious problem with the new BMW EVs is that none offer a third row.
germinalphrase 4 hours ago | root | parent | prev |
An off lease A6 in a couple years will probably be a great deal.
pfdietz 8 hours ago | root | parent | prev |
Maybe if their solid state batteries work out? How has that Hail Mary move been going?
gnkyfrg 4 hours ago | prev | next |
Toyota explicitly stated that the hybrid strategy spreads the lithium out to more cars, increasing fuel economy across the fleet.
Tesla's 800hp super cars aren't green and never were. They consume lithium to such a degree that they are, maybe even worse in the long run.
Using 800 horses to transport one human never could be efficient, no matter the technology.
epolanski 9 hours ago | prev | next |
Probably the most influential vehicle in the last century along the Model S.
hedora 8 hours ago | root | parent | next |
Also, the minvan (suv), and probably other body styles. When were pickup trucks introduced?
rascul 8 hours ago | root | parent |
Early 1900s
hedora 7 hours ago | root | parent |
Did ones with modern body style arrive before or after 1925 though?
actionfromafar 8 hours ago | root | parent | prev | next |
Last sliding window century?
epolanski 7 hours ago | root | parent | next |
Yes, otherwise none can match the Model T under some "most influential" umbrella.
I agree it was somewhat confusing taking a "sliding" century as to mean century, should've said something else.
cmcconomy 7 hours ago | root | parent | prev |
the definition of century would have have to include the release date of the prius and the model s, hope this helps
8 hours ago | root | parent | prev | next |
gnkyfrg 4 hours ago | root | parent | prev |
[dead]
jessekv 7 hours ago | prev | next |
My aunt bought one of the first ones. It was the first time I experienced a car driving fully silent, creeping up the driveway. Was pretty surreal at the time.
paulg2222 7 hours ago | prev | next |
[dead]
khana 9 hours ago | prev | next |
[dead]
fortran77 7 hours ago | prev |
I hated the original Prius. It had no right to call itself a "hybrid". It had one source of power: gasoline. This seriously confused the market and the press when the Volt -- a true Hybrid with electric and gas -- came out. I wish regulators defined the word "Hybrid" and limitied its use in marketing.
Family Guy got the meaning of "Prius--and the type of self-righteous person who drove it--exactly right.
tasty_freeze 6 hours ago | root | parent | next |
I got my a prius in jan 2001. It was $18K and got 45-ish mpg despite that I didn't do anything to try to maximize my mileage. My previous car was a manual Sentra SE-R two door. Despite being a smaller car, it got about 24 mpg and was a similar price (time adjusted). But according to you, those things were not why I bought it, it was because I was self righteous.
Let's say you are right: nobody really cares about the Prius price or technical specs and bought it to be seen. Now imagine someone buying something other than a Prius, say a BMW, or a Lexus, or even a lower end car like a Corolla who might dither over the color or trim package. How much ire do you have for those people being vain in caring what impression their car makes?
If you don't don't care about the non-prius scenario, it means you don't really care about the vanity aspect of car purchasing decision. Inspect what is really driving your resentment.
gnkyfrg 4 hours ago | root | parent | prev | next |
The other source of energy is kinetic energy. It converts the potential energy of gravity mgh, into electrical energy, back into kinetic energy, 1/2*mv^2.
You only put one energy in, the other source is gravity and recycled kinetic.
Besides hybrid means two motors gas and electric. Not two inputs.
Aurornis 4 hours ago | root | parent | prev | next |
> It had no right to call itself a "hybrid". It had one source of power: gasoline.
That’s the definition of a hybrid.
We have a separate phrase for a hybrid that you can plug in. It’s called a “plug in hybrid”.
I don’t think it seriously confused the market at all.
philistine 7 hours ago | root | parent | prev | next |
Let's pretend regenerative braking doesn't exist.
fortran77 7 hours ago | root | parent |
It has one source of energy, gasoline.
IX-103 2 hours ago | root | parent | next |
So does everything. Everything runs off of entropic decay of the universe.
Almost all the power we use is solar (stored energy from the sun). Nuclear is an exception, in that the energy didn't come from Sol, but some other star that went Nova in the ancient past.
Anyway, a Prius was a "hybrid" in the same sense as previous gas-electric cars and is the same nomenclature used for diesel trains with electric drive.
jazzyjackson 3 hours ago | root | parent | prev | next |
Negative ghostwriter, gasoline may be the only input, but stored inertia is energy too, and it's a hybrid because it has two kinds of motors that work in tandem to increase efficiency, who said hybrid meant two types of fuel?
snypher 6 hours ago | root | parent | prev | next |
It seems strange to die on a semantic hill while calling others self-righteous.
selimthegrim 2 hours ago | root | parent | prev |
fortran77 never has a second cup of gasoline at home.
Toutouxc 7 hours ago | root | parent | prev |
Huh? It’s a hybrid, by definition, always has been. What is it exactly that you think confused the market?
fortran77 7 hours ago | root | parent |
It is fueled 100% by gasoline.
Toutouxc 7 hours ago | root | parent |
Yes, the word “hybrid” itself doesn’t say anything about the power source. Maybe you’re thinking of “plug-in hybrid”?
jgilias 7 hours ago | next |
I sometimes chuckle that most of the cool Lexuses are now Priuses under the hood!
But that’s a good thing. I own a Toyota Corolla hybrid myself, and hybrids are one of those things that I can say I’ve completely changed my mind about. I used to dislike the idea of hybrids, because I assumed that the overall system complexity must be higher than either an ICE, or an EV. And I’m a sucker for simple systems, so I thought it’s either EV, or nothing.
Then I looked into how hybrids work. Specifically Toyota hybrids. And came away totally amazed. It’s an amazing system, and much simpler than a traditional ICE car. It doesn’t really have a gearbox, or a clutch, or a starter. The engine is a normal atmospheric engine, so no turbines, overcompression, and the issues that come with it. Furthermore, the engine is typically configured to use the Atkinson cycle, which puts less stress on it. And, the engine has a chain drive, so no belts to change, and by design gets stressed a lot less than in a traditional ICE, because the stop-start load is carried by the electric motor. Also, it can’t really have trouble starting in cold weather, much like an EV. All of that boils down to crazy reliability.
I’m at a point where if I’m looking for a car that uses fuel, it’s only cars that use the Toyota hybrid tech (or similar) that I’m looking at. At the moment it’s just Toyota, Lexus, most Ford hybrids (but not all).
Other companies have hybrids that are liable to my original concerns about massively increased complexity. As an example, VW hybrids have an electric motor within their DSG gearbox. So you have all the complexity of their modern ICEs (turbines, DSG, whatnot) plus additional hybrid related complexity.