Civic Hybrid -- gas/electric usage

Discussion in 'Civic' started by Jeff, Jul 21, 2005.

  1. Jeff

    dold Guest

    The VW golf TDI was on my short list. At first I didn't think I'd like it,
    remembering a VW Rabbit diesel rattling in my driveway in the 70's.
    The new TDI is pretty quiet. You can hear something rattling around, but
    it is a different pitch than what I remember and not obnoxious.

    The smell of diesel is still there, which varies greatly from time to time
    and vehicle to vehicle.

    There is also a drop in MPG between 5 speed and automatic.
    The EPA rating is 42 hwy with auto.
    The EPA rating for highway 5 speed is 47, and the personal reports on
    fueleconomy.gov indicate that the A/C might not have been the only thing
    blowing hard for your friend.
    The city ratings for stick and auto are 38 and 35.
    The Golf suffers more in the city.
    The difference is 42/34, higher stick, lower automatic.
    I hadn't looked at the Beetle.

    The TDI diesel was redesigned in 2004 for higher mileage than what was
    available when I was shopping.
     
    dold, Jul 25, 2005
    #21
  2. Jeff

    Dave Guest

    There is no guarantee that you will get the 47/48. Those numbers
    are based on standardized tests that won't necessarily be
    reflective of how you drive, nor where you drive.

    Having said that, it does seem that hybrids miss their EPA sticker
    MPG by a higher pct than do other vehicles. And I can certainly
    see why the buyer of such a car might be miffed. However, there
    are reasons why a hybrid might miss by more: the hybrid power
    management strategy is more highly dependent on the drive schedule
    it is tweaked for than the normal transmission/vehicle strategy in
    a conventional vehicle. A high mpg vehicle will be impacted more
    by turning on A/C, or opening windows, or any similar since it
    consumed so little fuel otherwise.

    Last, consider how much extra fuel is consumed if you get "only"
    40 mpg vs 48. Over 12,000 mi/yr, it would consume 50 gallons
    more. A gallon/week. That's equivalent to a 24 MPG rated vehicle
    only delivering 22.

    I think we would benefit from the EPA's certification cycle more
    closely resembing "typical" (whatever that is) driving. So that
    hybrids would more likely be tweaked for, and approach, real world
    MPG. So I hear your lament. But I also can see why some would
    not be terribly concerned about the differences between 48
    (rated) and 40 (real) mpg.
     
    Dave, Jul 25, 2005
    #22
  3. Well, don't be a pump slob, and use a paper towel or plastic bag to hold
    the pump handle so that you don't have to touch the drippings from other
    pump slobs.

    I wonder how much air pollution is caused by pump slobs spilling gasoline
    which quickly evaporates into air pollution. While the quick evaporation
    of gasoline eliminates the evidence, the pump slob drippings often found
    around diesel pumps may be an indicator of how much is spilled at the
    gasoline pumps.
     
    Timothy J. Lee, Jul 26, 2005
    #23
  4. Actually, the 2004 versions get worse EPA mileage than the 2003 versions.
     
    Timothy J. Lee, Jul 26, 2005
    #24
  5. Jeff

    dold Guest

    Hmmm... I was reading that from a brochure ;-)
    I see that the mileage did drop from 2003 to 2004 according to EPA.
    I wonder what real world numbers are.
    edmunds.com forums are probably pretty good for that.
    http://townhall-talk.edmunds.com/direct/view/.ef609fe/0 has lots of
    opinions on Hybrid verses diesel.

    Oh, that's what people meant about CARB not liking the diesel.
    It's not available in California in 2004 or 2005.
     
    dold, Jul 26, 2005
    #25
  6. Jeff

    jim beam Guest

    with respect, i don't think you're talking from experience. i am.
    diesel is on the nozzle grip from others, regardless of how i handle my
    own fueling; diesel is all over the pavement, regardless of how i handle
    my own fueling; and depending on nozzle condition, diesel /will/ drip.
    when it drips, it gets on clothes, shoes, etc. but you'd know all this
    if you'd done any fleet fueling, right?
     
    jim beam, Jul 26, 2005
    #26
  7. Jeff

    jim beam Guest


    There is no guarantee that you will get the 47/48. Those numbers
    are based on standardized tests that won't necessarily be
    reflective of how you drive, nor where you drive.

    Having said that, it does seem that hybrids miss their EPA sticker
    MPG by a higher pct than do other vehicles. And I can certainly
    see why the buyer of such a car might be miffed. However, there
    are reasons why a hybrid might miss by more: the hybrid power
    management strategy is more highly dependent on the drive schedule
    it is tweaked for than the normal transmission/vehicle strategy in
    a conventional vehicle. A high mpg vehicle will be impacted more
    by turning on A/C, or opening windows, or any similar since it
    consumed so little fuel otherwise.

    Last, consider how much extra fuel is consumed if you get "only"
    40 mpg vs 48. Over 12,000 mi/yr, it would consume 50 gallons
    more. A gallon/week. That's equivalent to a 24 MPG rated vehicle
    only delivering 22.

    I think we would benefit from the EPA's certification cycle more
    closely resembing "typical" (whatever that is) driving. So that
    hybrids would more likely be tweaked for, and approach, real world
    MPG. So I hear your lament. But I also can see why some would
    not be terribly concerned about the differences between 48
    (rated) and 40 (real) mpg.[/QUOTE]

    i'd be interested to know the calorific value of epa fuel compared to
    standard gas that you or i buy. i say this because recently, one of my
    local cheapie gas stations was bought by a big national. because the
    pump colors were identical, it was a couple of fills until i noticed the
    change of brand, but what i /did/ notice immediately was a very definite
    change in spunkiness of the car. so i kept fueling there for a couple
    of weeks, and was enjoying much improved performance, until it just as
    suddenly dropped back to "normal".

    now, i'm a cynic, i admit, but is it coincidence that a gas vendor, on a
    big aquisition spree of all the small local independants, would supply
    "extra good" gas for a couple of weeks after a purchase to keep
    customers coming rather than desert to the other independant across the
    street? if that's so, is it not inconceivable for gas companies to be,
    er, "alert" to the need to supply higher calorie gas in the locale of
    the epa test labs?
     
    jim beam, Jul 26, 2005
    #27
  8. I have fueled diesel vehicles from both "car" diesel pumps and the
    larger "truck" diesel pumps without dripping diesel fuel all over the
    place. With either diesel or gasoline, all one has to do is remove
    the pump slowly and tilt it a bit with the end still in the fuel filler,
    so that the last few drops go into the fuel tank instead of on the
    ground or all over you.
     
    Timothy J. Lee, Jul 26, 2005
    #28
  9. Jeff

    Matt Ion Guest

    Even with all the computer assistance, your driving habits still have an
    effect on mileage. If you drive fast, accelerate hard, carry lots of
    weight, have low tire pressure, etc. you'll get less fuel economy.

    FWIW, my trusty old '87 Accord with 240,000 miles still gives me around
    25mpg, in about 50/50 mixed city/highway driving... and I drive the crap
    out of it.
     
    Matt Ion, Sep 3, 2005
    #29
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