1. Attachments are working again! Check out this thread for more details and to report any other bugs.

What Prius Prime needs.

Discussion in 'Prime Main Forum (2017-2022)' started by EV Happy, Mar 6, 2020.

  1. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    108,000
    49,089
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    Thanks, I thought it was under the floor, but I remember now.
    Could Toyota do that? Would they?
     
  2. mr88cet

    mr88cet Senior Member

    Joined:
    Sep 9, 2008
    2,306
    1,331
    0
    Location:
    Austin, TX
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    I’m guessing Toyota isn’t in a hurry to make pure-BEVs at least for the US market, regardless of where they put the battery.

    I personally wouldn’t likely buy a PH/EV with as much intrusion into the cabin as the Volt’s battery had, but maybe that’s just me...
     
  3. Trollbait

    Trollbait It's a D&D thing

    Joined:
    Feb 7, 2006
    21,828
    11,376
    0
    Location:
    eastern Pennsylvania
    Vehicle:
    Other Non-Hybrid
    Really? I posted earlier that the Volt's starting MSRP was at under $34k. About a $7000 difference from the Prius Prime. For the price of a hypothetical 50 mile Prime to increase by twice that, Toyota would have to let the unpaid interns design it, or make a cash grab. The actual cost increase should be less as the price of batteries has still been dropping since the gen2 Volt came out.
    Chevy's low price on batteries for the Bolt was because they agreed to use LG Chem for the drive system too. The cost would likely be higher, but still near the current Prime's after incentives.

    GM did with the Volt, and the Prius is a midsize.

    The current Prime's layout is horrible because Toyota rushed it, and they needed to put space aside for the solar system. Once they decided to ditch the middle rear seat, they should have used a T-shaped pack like the Volt. It would have taken up less space, and placed the weight in a spot for better driving dynamics than up over the rear axle.

    That is the rumor as that is where the battery is going to be in the Rav4 Prime. A SUV can stuff more there than a low car, but one good thing about the PP's current battery is that Toyota can add more battery(remember the lost 4 inches under the pack) while still restoring some cargo space.

    The Volt was based on the Cruze platform. The T battery is used to make use of an ICE platform's 'transmission' tunnel. Unless you go true series hybrid, a PHEV design is hard to balance the conflicting needs.

    With the gen4 Prius, Toyota stopped looking forward. They thought a pack the size of the PiP's was going to be good enough when everybody else had larger ones in older models. Which means to didn't consider larger pack sizes for their new platform line. Not a real big deal if you aren't expecting plug ins to become mainstream, but it also means they didn't consider space for hydrogen tanks when the FCEVs they are pushing did.
     
  4. PiPLosAngeles

    PiPLosAngeles Senior Member

    Joined:
    Nov 18, 2012
    1,549
    720
    0
    Vehicle:
    2021 Prius Prime
    Model:
    LE
    Even at the lowest volumetric energy density for lithium technology of 250 Wh per liter, and tripling that for components, cooling, and electronics, 8 kWh would need 96 liters (a cube measuring 18 inches per side). That can easily fit under the rear seat.
     
  5. john1701a

    john1701a Prius Guru

    Joined:
    Jan 6, 2004
    12,749
    5,244
    57
    Location:
    Minnesota
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    Looking forward is not good business after several generations. Lateral growth is necessary at that point. Product diversification is essential.
     
  6. Trollbait

    Trollbait It's a D&D thing

    Joined:
    Feb 7, 2006
    21,828
    11,376
    0
    Location:
    eastern Pennsylvania
    Vehicle:
    Other Non-Hybrid
    They got a hybrid Corolla in sedan, hatchback, and wagon forms with fuel economy close enough to the Prius for the majority of buyers. Plus more hybrid models equipped with better technology than the Prius.

    If the Prius no longer is the herald of upcoming technologies for Toyota, what is it role in the line up? Another hybrid will have a Prime option before the next Prius generation, and it will be done better than the PP, which was Toyota's second PHEV.

    At this moment, the Prius is just a Corolla with a more polarizing style. That can be done cheaper with embellishment kits for the Corolla.
     
  7. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    108,000
    49,089
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    we don't get corolla hybrid hatch do we?
     
  8. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    44,849
    16,083
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    No. Just sedan.
     
  9. Trollbait

    Trollbait It's a D&D thing

    Joined:
    Feb 7, 2006
    21,828
    11,376
    0
    Location:
    eastern Pennsylvania
    Vehicle:
    Other Non-Hybrid
    Which is probably the only thing saving the Prius in North America.
     
  10. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    44,849
    16,083
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    Yeah.

    Well that and the hatchback is targeting a different buyer.

    Oddly enough, you’d think you’d want the younger buyers to buy into your hybrids so that they move up to other hybrids as they grow older and have families.

    It needs to have the performance hybrids system - the 2.0 litre HSD setup if it does come over as a hatch.
     
    bisco likes this.
  11. john1701a

    john1701a Prius Guru

    Joined:
    Jan 6, 2004
    12,749
    5,244
    57
    Location:
    Minnesota
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    Don't like the timing, attempt to raise doubt.
     
  12. Bill Norton

    Bill Norton Senior Member

    Joined:
    Dec 15, 2012
    1,823
    598
    0
    Location:
    MONW, Ks.
    Vehicle:
    2010 Prius
    Model:
    Five
    Once again, I'm not clear what you are trying to communicate here, john.

    But I will say, Isn't doubt and skepticism a good thing? !!
     
  13. john1701a

    john1701a Prius Guru

    Joined:
    Jan 6, 2004
    12,749
    5,244
    57
    Location:
    Minnesota
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    Product diversification gets brought up on a regular basis.
     
  14. EV Happy

    EV Happy Member

    Joined:
    Aug 1, 2018
    68
    40
    0
    Location:
    Florida
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    Wow!! Thanks for all the input.. Some smart guys on here. Hope somebody makes that 50 mile battery for my Prime about 4 years from now. Need it to be the same size and weight. Mine runs on electricity now about 80% of the time. The ICE should last longer than me under these conditions. Aftermarket might be an option. This weekend I had a rental Nissan altima and I missed my Prime so much.
     
  15. Trollbait

    Trollbait It's a D&D thing

    Joined:
    Feb 7, 2006
    21,828
    11,376
    0
    Location:
    eastern Pennsylvania
    Vehicle:
    Other Non-Hybrid
    HSD costs too much compared to ICE cars for entry level models here. The Prius c is going away, and no word of us getting the Yaris hybrid. The Corolla sedan hybrid has a very obvious $3000 hybrid premium.

    I'd just be happy if we got the Corolla wagon ICE.

    Other engine options would be nice, but the US always got a pared down selection compared to the rest of the world. The best we hope for is the more powerful system being offered in a Lexus.
    That was as clear as mud.
    The Yaris, Corolla, Camry, Rav4, and Highlander are available globally as hybrids. Then there are Lexus models, and ones limited in markets, like the minivans in Japan.

    The decline in Prius sales has been discussed here, and it is not as popular other hybrids in Europe because of import taxes. If it is no longer going before, what does Toyota plan for it? They have already consolidated the model line up with the introduction of the Corolla(no more Auris or Avensis), and the same is happening with the Yaris(no more Prius c or Aqua).

    What lateral moves are there for the Prius? The v/Alpha/+ only seems to be hanging on where it is available with a third row seat, but Toyota has other models with that which will likely become a hybrid soon. Another model will have a Prime option before the next Prius Prime comes out.
     
  16. I'mJp

    I'mJp Senior Member

    Joined:
    Mar 12, 2012
    628
    552
    0
    Location:
    Ma, USA
    Vehicle:
    Other Electric Vehicle
    Model:
    Three
    The prime has a square battery crammed over a round hole.
    They could have easily increased capacity by using space properly.
    By modifying the car body to fit a bigger, better battery container, eliminating wasted space.
    BTW, under the back seat is the gasoline tank, and the charger.
    jp
     
  17. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    44,849
    16,083
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    Which is odd since it's only a ~US$2000 upgrade on the RAV4 (and you get a few items). In Canada, the RAV4 Hybrid difference shrinks as you move up the trim level to as low as CAD$1,500).

    The Corolla Hybrid here is also $3k more but there are slight differences in equipment. (And we have an available Premium Package that shrinks that difference, especially when compared to the XLE gas).
     
  18. Trollbait

    Trollbait It's a D&D thing

    Joined:
    Feb 7, 2006
    21,828
    11,376
    0
    Location:
    eastern Pennsylvania
    Vehicle:
    Other Non-Hybrid
    The gas tank is outside the cabin. Inside the cabin, there is a void under the rear seat. In the Prius, the hybrid battery is there. As you state, the Prime's battery charger is there, but that can be moved. The main reason for not using the space for the traction pack was that Toyota was using it for the battery to the solar roof option.

    The Rav4 difference for the LE is less or more. If you were going to get AWD no matter what, it is just $1000(I think it might have been $700 for 2019). Going from FWD LE to hybrid LE is $2400.
     
    #78 Trollbait, Mar 12, 2020
    Last edited: Mar 12, 2020
    Tideland Prius likes this.
  19. Bill Norton

    Bill Norton Senior Member

    Joined:
    Dec 15, 2012
    1,823
    598
    0
    Location:
    MONW, Ks.
    Vehicle:
    2010 Prius
    Model:
    Five
    So, you want double the energy density but no weight or size change!?:whistle:
    You and every EV manufacturer on earth!:rolleyes:

    What you want is a purpose built PHEV.
    The Prime is not that.
    It is still a patch put in a regular Prius.

    There was a 50 mile range PHEV and it was a True EV when operating in EV mode. RIP, Volt.
     
  20. MikeDee

    MikeDee Senior Member

    Joined:
    May 9, 2013
    1,536
    584
    0
    Location:
    San Francisco Bay Area
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Plus
    Better technology than the Prius? How so?