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

Sweater, gloves required when driving Volt in cold

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by Octane, Mar 6, 2011.

  1. Octane

    Octane Proud Member of 100 MPG Club

    Joined:
    Apr 10, 2010
    384
    56
    5
    Location:
    The Swamp, Southern FL
    Vehicle:
    2007 Prius
    Model:
    N/A
    Sweater, gloves required when driving Volt in cold: Magazine | Wheels.ca

    The result led to the review calling the Chevy EV as “a sweater and gloves commuter car for northern-tier Volt owners.â€

    (You're kidding me. Is GM serious? A $50k car that requires you to wear a sweater and gloves when cold?)

     
  2. tpfun

    tpfun New Member

    Joined:
    Oct 4, 2009
    791
    54
    1
    Location:
    Oh Never Mind,CA
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    ICE's are excellent at generating waste heat unlike EE's.
    Unfortunately, the Volt runs on electricity further than any other hybrid out there.
     
  3. 2k1Toaster

    2k1Toaster Brand New Prius Batteries

    Joined:
    Feb 14, 2010
    6,035
    3,854
    0
    Location:
    Rocky Mountains
    Vehicle:
    2006 Prius
    Model:
    Three
    Yes but EVs have been around for a while and somehow they always seem to get a couple KW heater coil in the dash to warm up the car somehow. ;)
     
  4. Sho-Bud

    Sho-Bud Member

    Joined:
    Jan 5, 2006
    190
    0
    0
    Location:
    Amsterdam, Netherlands
    Vehicle:
    2006 Prius
    That's exactly the reason that the Prius plug-in warms up the cabin while it is plugged in.
     
  5. Skoorbmax

    Skoorbmax Senior Member

    Joined:
    Mar 19, 2010
    2,641
    264
    0
    Location:
    Western NY
    Vehicle:
    2010 Prius
    Model:
    II
    I'm sad to say that as EV has now become real we're seeing some of its drawbacks that before we hadn't thought about.

    I have wondered for months what the numbers look like for a Volt or Leaf in cold weather because batteries hate cold. But then on top of that how much worse they'll be when running the heat.

    I've been slightly changing my mindset recently wondering if ICE-based hybrids are really better than thought. EVs have that incredible battery cost but even after that their cost of operation when compared to an efficient hybrid like the Prius is really not hugely better. Going from 25->50 mpg saves you a lot of money--much, much more than going from 50->100.
     
  6. Octane

    Octane Proud Member of 100 MPG Club

    Joined:
    Apr 10, 2010
    384
    56
    5
    Location:
    The Swamp, Southern FL
    Vehicle:
    2007 Prius
    Model:
    N/A

    If the "waste heat" is used to prevent the occupants from getting frostbite, hypothermia, pneumonia, or to keep infants traveling by road alive, then it's hardly waste heat, is it? Further, if it takes a 1.5kW calrod heater which completely drains your battery (exclusive of actually driving the vehicle) just to keep the occupant warm is kind of... well... not thought out very well.

    Actually, it's kind of funny. Take all the power generation and transmission losses, the charging losses, the losses due to battery resistances, the losses at the boost converter and then feed that greatly reduced power into a resistance heater just to keep the occupants warm... LOL.

    As bad as using electricity to heat your home is, it's way worse to use it in an EV to keep the occupants warm.

    This is no small shortcoming of the Volt or any EV for that matter.
     
    1 person likes this.
  7. Octane

    Octane Proud Member of 100 MPG Club

    Joined:
    Apr 10, 2010
    384
    56
    5
    Location:
    The Swamp, Southern FL
    Vehicle:
    2007 Prius
    Model:
    N/A
    It may be WAY more efficient to put a little catalytic heater in the car that runs on liquid fuel.
     
  8. Flaninacupboard

    Flaninacupboard Senior Member

    Joined:
    Apr 25, 2010
    1,297
    213
    0
    Location:
    Midlands - UK
    Vehicle:
    2010 Prius
    Model:
    N/A
    I drove a leaf yesterday in 2 degrees for two hours. The heater started off at about 1.5kw use, and once up to a comfy temperature it rolled down to about 800 watts. it seemed to me that it somehow tied heater use to vehicle speed, since pootling round at 30 not much heat appeared, but going up to 60 caused it to start blasting hot air.
     
  9. Duffer

    Duffer Member

    Joined:
    Jan 5, 2007
    271
    15
    0
    Vehicle:
    2013 Prius
    Model:
    Four
    Perhaps a redesign of the automobile is in order; add more insulation and pay more attention to cabin comfort. If you turn of the heat in any car you can feel the cold almost instantly. It is time to think outside the ICE cage that we have ridden in. These are exciting times indeed.
     
  10. SlowTurd

    SlowTurd I LIKE PRIUS'S

    Joined:
    Aug 22, 2009
    1,156
    333
    0
    Location:
    nj
    Vehicle:
    2010 Prius
    Model:
    III
    GM-General Menusha
     
  11. Zhe Wiz

    Zhe Wiz Member

    Joined:
    Jan 5, 2008
    128
    6
    0
    Location:
    Ithaca, NY
    Vehicle:
    2008 Prius
    Model:
    N/A
    Don't you wear them anyway? I do when it's cold, not sure it's THAT big of a problem. Frankly, when I was trying (successfully) to maintain 50+ MPG in the Winter with the Prius, I left the heat off on my 8 mile commute and relied on my coat and gloves.

    This is a common "problem" with all efficient cars, Prius included.

    Zhe Wiz
     
  12. john1701a

    john1701a Prius Guru

    Joined:
    Jan 6, 2004
    12,749
    5,243
    57
    Location:
    Minnesota
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    No gloves for me. In fact, 10 minutes into my drive I find myself turning down the heat from it already being too hot. 5 minutes to get out of the city from work (where the Prius sits outside all day) and 5 minutes on the highway is all it takes to get the coolant up to a toasty 193°F. And yes, I do have the lower-grille blocked entirely, but the upper is wide open.
    .
     
  13. skilbovia

    skilbovia Member

    Joined:
    Oct 25, 2010
    400
    91
    0
    Location:
    Massachusetts
    Vehicle:
    2010 Prius
    Model:
    V
    I never wear my coat in the car. On really cold days I'll throw it on the back seat on the odd chance that something happens on the road. As stated the Prius warms up nicely very quickly.
    As for the Volt, if there's anything I hate about anything I buy it's finding out after the fact that the things I assumed would work don't. Simple things, you know, like the heater working properly (or the search function for the USB audio input but I'm over that now). Especially when I overpay for an overpriced vehicle. I would be absolutely livid over this.
     
  14. usbseawolf2000

    usbseawolf2000 HSD PhD

    Joined:
    Sep 22, 2004
    14,487
    2,994
    0
    Location:
    Fort Lee, NJ
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    Considering it takes 12 minutes to raise 10 degrees, that's the end of one way trip for most.

    Volt will run the gas engine to keep the battery warm but not for the driver and passengers. Interesting design.

    [​IMG]
     
  15. Skoorbmax

    Skoorbmax Senior Member

    Joined:
    Mar 19, 2010
    2,641
    264
    0
    Location:
    Western NY
    Vehicle:
    2010 Prius
    Model:
    II
    I agree, it's quite ironic.

    The majority of energy in gasoline is burned off in an ICE as heat and simply thrown away into the atmosphere and yet in this case the system is so efficient that there isn't enough heat so it has to bring some back in.
    That makes sense. Can you give us an idea of how much lower the mileage is when heat is on or off?
    I wear a jacket in a car in winter never, ever, ever gloves.

    I doubt you increased your mileage that much in the 8 miles because by the end your ICE was still at operating temp and shedding heat through the radiator, heat that otherwise could have warmed your cabin.
     
  16. Skoorbmax

    Skoorbmax Senior Member

    Joined:
    Mar 19, 2010
    2,641
    264
    0
    Location:
    Western NY
    Vehicle:
    2010 Prius
    Model:
    II
    That's pathetic.
     
  17. 2k1Toaster

    2k1Toaster Brand New Prius Batteries

    Joined:
    Feb 14, 2010
    6,035
    3,854
    0
    Location:
    Rocky Mountains
    Vehicle:
    2006 Prius
    Model:
    Three
    Just remember to always dress for the weather outside, not for the expected weather inside the car/building you are going to. When it is minus whatever outside, and you have no hat and no gloves you are not prepared for an emergency.
     
  18. cycledrum

    cycledrum PSOCSOASP

    Joined:
    Apr 9, 2008
    8,245
    1,202
    0
    Location:
    NorCal
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    Toyota is taking a cautious approach towards electrifiying cars. If you can't get more than 15k / mo. in US to buy Prius', how you going to get them to buy Leafs which cost more and have much more limitation? Like Reiner (of Toyota) said, the Prius asks no sacrifice of its driver.

    The Leaf is still thee first ever highway capable mass produced EV one can own. We are finding out right now, these days, just how viable it is and will be.

    Volt? Too expensive for what it is. Can't even put 4 adults in it really. 2 adults, 2 children.

    Prius v seems like a smart move if price is right and people like how it drives.
     
  19. Octane

    Octane Proud Member of 100 MPG Club

    Joined:
    Apr 10, 2010
    384
    56
    5
    Location:
    The Swamp, Southern FL
    Vehicle:
    2007 Prius
    Model:
    N/A
    It's going to be a tough sell to convince people to go back to living like they were driving a 1960 VW Beetle.
     
    1 person likes this.
  20. Octane

    Octane Proud Member of 100 MPG Club

    Joined:
    Apr 10, 2010
    384
    56
    5
    Location:
    The Swamp, Southern FL
    Vehicle:
    2007 Prius
    Model:
    N/A
    Good point, if I were to ride a Yamaha V-Max at 60 mph in the snow, I'd be wearing a helmet, snowmobile suite and gloves.

    The fact that the Volt only seats 4 means there's more cabin space available for the apparel.