Future Toyota/Lexus Hybrids (Prius 2.0, Camry, Lexus 600h, etc.)
With the underwhelming performance of the Lexus LS600hL at Inside Line recently, it maybe time to give a real accessment of where Hybrid technology is, how successful it has become, and where can it go from here. :confuse:
For Lexus, the Hybrid is not proving to be an effective alternative, as the 400h has been the most successful, but without a power benefit vs. the RX350.
The GS450h and LS 600hL are not building a strong case for power-hungry buyers, and economy in the low 20's won't attract business, regardless of how fast the vehicles can move.
It appears power AND economy are not desirable, as the Honda Accord Hybrid has found out. Notes should be compared.
At least for Lexus, the Hybrid needs to be rethought as a corporate asset technology. It can be, but is still a work in progress.
DrFill
For Lexus, the Hybrid is not proving to be an effective alternative, as the 400h has been the most successful, but without a power benefit vs. the RX350.
The GS450h and LS 600hL are not building a strong case for power-hungry buyers, and economy in the low 20's won't attract business, regardless of how fast the vehicles can move.
It appears power AND economy are not desirable, as the Honda Accord Hybrid has found out. Notes should be compared.
At least for Lexus, the Hybrid needs to be rethought as a corporate asset technology. It can be, but is still a work in progress.
DrFill
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The next Prius is expected to get more than 50% more efficient, not all due to Hybrid efficiencies, and the Camry maybe the best iteration of the technology yet, providing more than 4-cylinder power, yet better than 4-cylinder economy, without compromising the drivability expected of a Camry.
Hybrid tech, at Toyota, isn't going anywhere.
The question is: Where should it go next?
Should Toyota continue to try to market performance iterations, or max out economy in all models?
DrFill
I believe the Prius will easily set a record for 2007, and the Camry will net over 50k units itself.
How does Toyota get Lexus into the mix more effectively is more my question. :confuse:
DrFill
Or an RXh with electric drive at the front and the ICE driving the rear. Small "boxer" I4, rear mounted(??), electric supercharger(??).
SC only to bring the HP up to the 2001 RX level.
Love the look of the Chrysler Bionic.
Everyone would have something to like, economy, sportiness, luxury.
The only problem is the trunk and rear of the car are undersized already. Not much room for batteries thur.
DrFill
Part of the huge success of the new Prius is that it finally became a hatchback - much more efficinet than a sedan. People looking for efficiency in mpg are also interested in efficiency of space. The two go hand in hand.
The Toyota and Lexus SUV hybrids get worse mpg than the minivans and offer less space. Where is the efficiency?
It's hard to add several hundred pounds of batteries to a vehicle already 2 tons, and then expect good fuel economy.
I don't think anything over Camry size should be considered, unless it's an SUV/CUV, because people don't expect great economy from them, so anything in the 20's is considered worthwhile.
DrFill
I would even consider the Sienna with the 4-cyl hybrid system from the current Camry. It would probably be just as peppy as a Prius. People don't buy hybrids to race.
The SUV has too much of a guzzling stigma to really have mass hybrid appeal.
The only minivans leaving the market are the bad ones. Toyota, Honda, and even Chrysler sell plenty. Maybe a nice shot in the arm like an inovative drivetrain would pick things up. I would take a diesel minivan as well.
The Honda Civic hybrid sales success only reinforces the fact that the marketplace wants hybrids to increase fuel efficiency. It's as simple as that. Whichever models Toyota decides to put their hybrid synergy drive system into, all they really need to do is make sure it delivers much better fuel economy than the standard ICE. It's not much more complicated than that.
BTW, Doc, good idea for the forum.
TagMan
So, I agree with you on this.
TagMan
I'm just sayin' it may not work in every application. It does have limits.
I believe the lighter the vehicle, the more effective the Hybrid can be.
DrFill
Maybe, but I tend to doubt it. Toyota made a public pledge a number of years ago. They pledged to offer a hybrid version of EVERY vehicle they sell within ten years (of the date of the announcement). They seem to be living up to their promise, and they are learning as they go forward.
TagMan
Toyota's line-up doesn't need more power, and people don't buy Toyotas for power.
If every Toyota vehicle were 30% more efficient, and only 10% more expensive (in Hybrid form), and make that standard practice, the public would gravitate towards them that much faster, if they could count on a tangible advantage.
Toyota is trying to burn the candle at both ends. Ambitious, but it could cost them in the long run. :surprise:
DrFill
I can't speak for the leasing demographic but for some buyers going in you know a Lexus is not going to be an inexpensive purchase. It's more likely to be a longer term purchase than other vehicles so peace of mind with a reliable vehicle that handles well is what you're after.
So what does the Hybrid Synergy Drive do for you ? Well besides giving you a few more mpg it can also change your perception of the car from that this is an expensive car to that this is an expensive and somewhat complicated car. You realize that to make this choice you will be moving in the direction of increasing the potential of the possibility of something going wrong. And you also know that in the event, it will also end up to become a very very expensive proposition somewhere down the line.
Your peace of mind is diminished And that is enough to make some shy away. Why tempt fate ? And that sobers you up quickly. Logic overides emotion. You don't buy.
T2
But this forum is about hybrids, right? I don't know that Lexus did wrong with the absurdly named LS600h L... It would have been a relative no-brainer to just create a V12.. but at least they TRIED something different. And for a huge ultra-luxury sedan that can still accelerate to 60 in 5.5 seconds (MT, June 07) to get 19 MPG overall (MT, June 07), seems pretty impressive. Can any of the 100K Mercedes S class or BMW 7 series lay the same claim?
IMO, like was stated in the edmunds.com IL article, there's going to be no problem selling 2,000 units per annum.
Now, that said, there's several changes I'd make to the standard LS460 L, first of which being those unbecoming brakes...
~alpha
I did get an email from the 'HSD mothership', maybe some others got one as well, stating that the next Prius definitely will have Lithium-Ion batteries. That tells me that they've solved the technical difficulties. The new batteries will be lighter and smaller and just as powerful.
I had hoped that the new Highlander would have a TCH-like drive linking the 2.4L + HSD but that apparently is not to be...initially.
A comment was made last summer about Toyota coming out with a group of vehicles under the 'Prius' line.
..Prius hatchback 3.0
..Prius minivan ( Estima hybrid ) smaller than the current Sienna
..Prius compact? Yaris-sized?
..Prius pickup? 90's sized pickup - but a hybrid.
Now GM has shown it's Tahoe 2-mode hybrid to the press and it apparently is just what they say it is. They've linked it to the 6.0L with AFM resulting in a 30% increase in FE!! This is a very interesting and impressive development.
So where is Toyota in it's development of a hybrid system for heavier vehicles? Awfully, awfully quiet.
DrFill
I would expect them to become available for a mid-gen refresh, which should accelerate sales nicely later on.
And my #2: Toyota doesn't need to follow the beat of GM's drummer when it comes to the Tahow Hybrid.
Tahoe is a major cog in GM's portfolio, as the HL is for Toyota.
I don't expect a Tahoe to challenge the HL in this area. Remember, the HL Hybrid gains power AND economy.
I would be surprised to see anything other than Sienna and Corolla as the next Hybrid candidates.
DrFill
Honda has announced a "50-state" diesel engine for the CR-V, estimated for introduction in 2009. That would yield upper 30's on the highway, so I don't think a hybrid would be in the works for Honda.
DrFill
DrFill
So currently the Camry doesn’t appeal very much,” Toyota’s chief designer, Wahei Hirai, told Automotive News. “They prefer Prius because, while they are driving in town, people can understand that the driver has more social awarene
Civic Hybrid does about that, maybe less. I wouldn't consider that a flop.
They were speaking relative to the Prius, which is a huge success. These are in relative terms.
Is David Wright a flop compared to Alex Rodriquez?
DrFill
Click here for more info on the Estima
I cannot for the life of me understand their reticence to do it as a Sienna in the USA.
Confusing as heck !!!
A variable frequency drive to the AC motor would allow complete, full range, engine throttling without a throttle butterfly valve. No boost would be provided unless extraordinary level of power were asked for.
Note that the 2.3L Twin-turbo engine in the Acura RDX produces 240HP. In comparison a hybrid Miller Cycle 2.3L I4 SC'ed as above (NO Turbo LAG) would only need to produce about 200HP w/full boost in order to match the performance of the RX400h.
A 40MPG Sienna....?