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Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by bwilson4web, Oct 3, 2012.

  1. bwilson4web

    bwilson4web BMW i3 and Model 3

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    Toyota has a commanding lead from the ZVW30, Camry, Prius c, Prius v, Prius PHV, and three Lexus models. The architecture works and Toyota is expanding their foot print in the market.

    VW's Jetta and Passat are standing tall and the Golf is still there. But they don't have the width and depth of vehicles. Still, better than expected considering the cost of diesel and small size.

    GM no longer looks totally lost in the wilderness thanks to the Volt and Malibu but just barely. Sad to say, 10 years late. I'm reminded of what Churchhill said,"The Americans will eventually do the right thing after they have exhausted all other possibilities."

    Ford is going through a model transition which is a problem when there are only a few models. The real sleeper is the MKZ Hybrid. I've long known a hybrid drive train is relatively quiet and silence is the mark of quality.

    As for Honda, where are you? They have all but fallen off the face of the earth. Yet their IMA hybrid is less bad than VW's Jetta. Perhaps it is too narrow of a solution or something else is going on. I just can't tell.

    It is a good thing there are lots of models. It is a bad thing none of them are a small pickup or utility van. But I've long suspected they may work best with a higher peak power but lower energy system, possibly hydraulic. Still Toyota has hybrid utility vehicles and minivans in Japan, they are not exported.

    Bob Wilson
     
  2. Trollbait

    Trollbait It's a D&D thing

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    My understanding with the minivan is that is small for the American market. Once made for our market's tastes it will probably have the fuel economy and price tag of the HiHy. Which isn't really a high sales model.

    Perhaps hydraulic matched with a small diesel will be the best system for trucks. I believe we need to wait for the outcome of the Toyota/Ford partnership before we see any.
     
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  3. spwolf

    spwolf Senior Member

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    Sienna might be waiting for redesign before hybrid version with Camry powertrain comes in? Hybrids or EVs are not really great for trucks... probably better to spend money on a diesel there.

    I have a feeling that Camry's 2.5l FWD HSD and IS300h's 2.5l HSD for RWD applications will go into many many Toyota models.

    It can fit Venza, Sienna, Highlander and everything else where they had 2.7l 4cly, and be both faster and more economical. This is probably why they went with 2.5l engine.

    I bet it will go into international RX as well, and maybe CT too for FWD, and then RWD will go to both IS and GS.
     
  4. bwilson4web

    bwilson4web BMW i3 and Model 3

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    This makes a lot of sense. The 1.8L and redesigned, 'Prius c' 1.5L, are significantly improved and a good base to spread to their other models. The SAE paper on the 'Prius c' with the reduction in traction battery to 20 modules compared to the NHW11, 38 modules.

    My ad hoc towing experiment, 1,700 lbs of airplane and trailer 600 miles behind a ZVW30, suggests it can work. It would need lower gearing, maximum speed of 90 mph, and stronger suspension along with the mass reductions shown by the 'Prius c' suggests the Toyota hybrid drivetrain could work.

    Diesel has been around for a long time but its penetration remains modest in the pickup and light duty truck market. But if hybrid drive trains can penetrate to the same ratio as hybrid vs diesel does in our mid-sized sedans today:
    • 10,806 - ZVW30, 1.8L, 50 MPG
    • 4,474 - VW Jetta TDI, 2.0L, 40 MPG (compact class, not mid-size)
    Not to trivialize the challenges, the light truck and utility van market are about bare-metal and cost. Operational costs are a harder sell but given the size of that market, well worth the experiment. Perhaps instead of nationwide, start with the CARB states or even a smaller demo run with a selected corporate fleet. For example, most Toyota service shops have a courtesy van to run customers to and from work. This might be a good place to start with a North American sized van.

    What I don't have is much insight to Japan's private, lab, the Japanese market. The Estima never reached North American shores although it has found its way into the gray, export market. It may be Toyota has already run the experiment in Japan and decided it doesn't make sense.

    Bob Wilson
     
  5. spwolf

    spwolf Senior Member

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    well mild hybrids, as we know, make most sense in City... and US does not have much of city driving, it would end up being ridicilued like Malibu Eco.
     
  6. Trollbait

    Trollbait It's a D&D thing

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    That's because the last small diesel pick up we've seen here was in the VW pick up, IIRC. It isn't offered in any trucks that require fuel economy testing right now. So those that want a diesel have to upgrade to the 2500 class of vehicles. Which of course means higher profits for the auto makers from trucks with no mpg numbers on the sticker (which might be changing).

    There is the Mahindra truck. At least it was tested and posted on fueleconomy.gov. There was high hopes from those wanting a Tacoma sized diesel. Didn't pan out. The fuel economy didn't appear, and for the price you could upgrade to a larger truck with got comparable economy with the base V6, maybe even the V8.

    I think issue for the Mahindra was that they didn't use SCR(urea injection) for emissions. Without the urea injected, the car basically makes it from the fuel.Well, the diesel Cruze with SCR is coming. If it is received well, maybe we'll see 4cyl. diesels in the smaller trucks and vans along with more cars.