Huge study about safety can be misinterpreted by SUV drivers

Discussion in 'General Motoring' started by Dianelos Georgoudis, Oct 17, 2003.

  1. Dianelos Georgoudis

    Aardwolf Guest

    That sounds like quite a plan (no quotes necessary by the way).

    GM-Holden already does, almost. Tows 5000 lbs. All they need now is a ladder
    frame, which I believe one related model uses, and a big block V8 (or just an
    LS1 bored out to 427ci, which does already exist).

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  2. Dianelos Georgoudis

    Brent P Guest

    Unlike alot of SUV's etc, semi's tractors have a front bumper that
    is aligned with the structure of cars. And based on personal experience
    what we need for protection is to bring back the side impact beam
    designs of the 1970s before CAFE and mix them into the more modern
    methods.

    Those big door beams of the 70s were over designed for the regulations
    but of course did a better job when implemented well. CAFE required
    shaving every pound so side impact beams got smaller.
     
    Brent P, Oct 19, 2003
  3. Dianelos Georgoudis

    Aardwolf Guest

    I actually like the styling of the Infinity FX, it's Japanese and it's an SUV.
    What's the world coming to?

    (Though I do think it'd look better if it was lowered and used slightly smaller
    wheels, i.e. was a _CAR_. Kinda like the upcoming 300 Touring AWD, although it
    still wouldn't look quite that good...)


    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  4. I assume you are talking about something like the Adventra. If they can
    just avoid having the "SUV" moniker applied to it it will coast
    effortlessly under the greenie radar. Of course that thing would never
    sell in America if they called it a station wagon.
     
    Chris Phillipo, Oct 19, 2003
  5. Dianelos Georgoudis

    Aardwolf Guest

    It's been shown more than once that the vast majority of the problem--probably
    more than 80%--is caused by a very small minority of severely out of tune
    vehicles, of any age, any engine size, but most less than 10 years old simply do
    to demographic trends in the vehicle population. Even a 1968 Hemi Charger,
    running within specifications (if any at all are still used as daily drivers
    anywhere on this continent), is virtually indistinguishable from a brand new
    car, emmissions wise, when compared to one of those aforementioned
    pollution-spewing wrecks.

    --Aardwolf
     
    Aardwolf, Oct 19, 2003
  6. Dianelos Georgoudis

    Brent P Guest

    You are generally correct.... but...
    '68 is a little too far back, it would be impossible to get a stock
    '68 to current new car levels. But it would probably be about the
    same as an SUV on cold day. Back when IL had the same test for cars
    of all years, my '73 had test results similiar to a '94 S10. this
    was in 1995 or 96.
     
    Brent P, Oct 19, 2003
  7. Dianelos Georgoudis

    Aardwolf Guest

    No the simple solution is to tax gas. Utterly fair, cost dependent on use, no
    arbitrary restrictions as to which types of vehicles can and can't be produced.
    Also the only real way to make people _want_ to use less fuel each and every
    day. Wouldn't even need a huge one like in Europe, or any of thos e
    double-jeopardy diplacement taxes either, just a moderate one like in Australia.
    Unfortunately it won't fly.

    So instead of legislating comfortable, solid, useful vehicles out of existance
    (even a V6 Ford Contour won't pass CAFE standards as they stand), much less
    raising them, especially to ludicrously unrealistic standards like 45 mpg, they
    should all be lowered to current truck standards to let much more efficient large
    cars back into the market. Or eliminated entirely--domestic manufacturers would
    still have to compete with European and Japanese imports, which of necessity have
    to be designed to be economical enough to sell in their home markets. Those that
    aren't specifically designed for U.S. export that is--the high end German
    manufacturers are some of the "worst" violators of U.S. CAFE laws, paying huge
    fines relative to sales figures, for peddling their big-engined models here--but
    they're only providing what the customer wants, the only problem is that the
    added cost incurred won't fly in the $25,000 Chevy market.

    What should be and more to the point _could_ be done to make a large positive
    change very quickly, in terms of both fuel efficiency and vehicle choice is to
    mandate the use of variable cylinder displacement technology as soon as it comes
    on line (Chrysler and GM at least are already about to intoduce it), this should
    make it possible to get highway milage figures of 40+ mpg out of a 400
    horsepower, 5.7 liter V8, and similar (proportional) city mileage figures, with
    no loss in maximum available power. The fleet fuel efficiency averages would
    rise _significantly_.

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  8. Dianelos Georgoudis

    Aardwolf Guest

    No the simple solution is to tax gas. Utterly fair, cost dependent on use, no
    arbitrary restrictions as to which types of vehicles can and can't be produced.
    Also the only real way to make people _want_ to use less fuel each and every
    day. Wouldn't even need a huge one like in Europe, or any of thos e
    double-jeopardy diplacement taxes either, just a moderate one like in Australia.
    Unfortunately it won't fly.

    So instead of legislating comfortable, solid, useful vehicles out of existance
    (even a V6 Ford Contour won't pass CAFE standards as they stand), much less
    raising them, especially to ludicrously unrealistic standards like 45 mpg, they
    should all be lowered to current truck standards to let much more efficient large
    cars back into the market. Or eliminated entirely--domestic manufacturers would
    still have to compete with European and Japanese imports, which of necessity have
    to be designed to be economical enough to sell in their home markets. Those that
    aren't specifically designed for U.S. export that is--the high end German
    manufacturers are some of the "worst" violators of U.S. CAFE laws, paying huge
    fines relative to sales figures, for peddling their big-engined models here--but
    they're only providing what the customer wants, the only problem is that the
    added cost incurred won't fly in the $25,000 Chevy market.

    What should be and more to the point _could_ be done to make a large positive
    change very quickly, in terms of both fuel efficiency and vehicle choice is to
    mandate the use of variable cylinder displacement technology as soon as it comes
    on line (Chrysler and GM at least are already about to intoduce it), this should
    make it possible to get highway milage figures of 40+ mpg out of a 400
    horsepower, 5.7 liter V8, and similar (proportional) city mileage figures, with
    no loss in maximum available power. The fleet fuel efficiency averages would
    rise _significantly_.

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  9. Dianelos Georgoudis

    Aardwolf Guest

    I wasn't referring to it actually _meeting_ new car standards, just _comparing_ it to
    them and then contrasting that with whatever is coming out of the pipe of a gross
    polluter.

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  10. Dianelos Georgoudis

    Aardwolf Guest

    That isn't the issue here--CAFE deals only with fuel _efficiency_ standards.
    Corporate Average Fuel Economy. The only thing that that regulates--and
    indirectly--is CO2 emissions, as they are directly tied to the amount of fuel
    burned.

    Actual pollutants, defined as such by the EPA, including oxides of nitrogen,
    etc., are regulated in grams per mile, _regardless_ of engine size or amount of
    fuel used. Which means that theoretically at least, it is actually easier for a
    smaller-engined car to meet those standards. Less fuel burned, so the relative
    emissions level, per gallon, can actually be _higher_ and still meet the
    requirements.

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  11. Dianelos Georgoudis

    Aardwolf Guest

    As do many bantamweight unit-bodies I've seen.
    Can be.

    I've thought for some time that a really well designed vehicle would have a sort of
    old-school, very heavy-duty frame (or unit-body, my preference is for a separate
    frame) but one that would be _designed_ to crumple--_just_ enough to prevent
    significant injuries at low speeds, and progressively, stiffer inboard, so it would
    still have plenty (?) of impact resistance at upper highway speeds. Good belts and
    really ergonomic seats should be able to mitigate effects of lower-speed impacts as
    well.

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  12. That may be the case with hydrocarbons, but definitely not NOx. NOx is
    directly
    related to combustion temp, and most 60's cars had no EGR valve.

    However, let's explore your argument a bit.

    Suppose that the 68 Charger emissions are identical to a modern passenger
    car.
    Thus, let's say for for every gallon of gas that is put into either car we
    are gonna
    get a half pound of air pollution.

    Now, if both cars are driven the same number of miles each year, because
    CAFE
    forces the modern vehicle to have 28 Mpg, and the Charger gets 14 Mpg, over
    1 years time the Charger is going to be using double the amount of gas, and
    putting
    double the amount of pollutants into the air.

    Ted
     
    Ted Mittelstaedt, Oct 19, 2003
  13. Dianelos Georgoudis

    Marc Guest

    Then you are not one of the people being discussed. The discussion was
    about safety and the people that buy particular vehicles for safety. When
    that feature is not on the list of attributes considered, then this current
    discussion on safety would be quite irrelevant to your purchase.

    Marc
    For email, remove the first "y" of "whineryy"
     
    Marc, Oct 19, 2003
  14. Dianelos Georgoudis

    Marc Guest

    Does that somehow prevent P e t e, a regular of r.a.d, from reading the
    posts in r.a.d?

    Just because you aren't reading it from r.a.d doesn't mean that I don't
    know whether Nate or P e t e read it from r.a.d (or more apropos, whether
    Nate knows P e t e reads it from r.a.d).

    Marc
    For email, remove the first "y" of "whineryy"
     
    Marc, Oct 19, 2003
  15. Dianelos Georgoudis

    Marc Guest

    Because crashes with solid stationary objects and objects of the same size
    are roughly the same safety for all sizes of cars (the extremely small
    being an exception mainly because they are usually cheaply made, and the
    extremely large for the opposite reason). But if all vehicles were 1/3 the
    weight of another comparison population, then the smaller vehicles should
    be more able to avoid crashes.

    Marc
    For email, remove the first "y" of "whineryy"
     
    Marc, Oct 19, 2003
  16. Dianelos Georgoudis

    Marc Guest

    Simply put, that is all you need to say. We know that there are a large
    number of incompetent drivers out there. Would you rather them be hitting
    you while driving larger or smaller vehicles? Do you think that their
    inferior skills attempt to control a 6000 lb vehicle with a high roll
    center that wasn't designed solely for on road use (despite the fact that
    they will never take it off-road) or would you rather them be in a 2000 lb
    vehicle with a low roll center optimized solely for on-road travel?

    Marc
    For email, remove the first "y" of "whineryy"
     
    Marc, Oct 19, 2003
  17. Dianelos Georgoudis

    Dave Milne Guest

    Finally, a note of sanity...
    The problem is that little fast car drivers don't like big slow SUVs because
    they get stuck behind them and cant see past them, so they seize on any
    argument to get them banned... tell me it isn't so !

    Dave Milne, Scotland
    '99 TJ 4.0 Sahara

    : Marc wrote:
    : I don't buy this crap about vehicles being inherently bad just because
    : of their design criterion. The problem is idiots that don't learn the
    : characteristics of their vehicle and then drive it accordingly.
    :
    :
    : Matt
    :
     
    Dave Milne, Oct 19, 2003
  18. Dianelos Georgoudis

    Aardwolf Guest

    I'm not aware of any that did. A long duration performance cam would have a
    somewhat EGR-like effect though, able to suck some of the unburnt gases back
    through the cylinders. Besides EGR systems can fail, valves can get stuck.


    Only the CO2, other pollutants are regulated by the EPA in grams per mile,
    regardless of fuel use or engine size.

    Besides I was only comparing it to a modern car vs. a gross polluter, not just
    a modern car, nor was I asserting that it would meet modern emissions
    standards.

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
  19. No problem with that argument if everyone paid all costs associated
    with driving a car.

    However, keep in mind that everyone breathes the exhaust of everyone
    else's vehicle, and we all held hostage to OPEC, and I have to move
    my fat ass out of your way on the freeway to give you some room, and
    vis-versa.

    In short, the concept of limited resources applies to vehicles.

    Therefore, why is it fair that just because Billy Bob has a need of
    hauling a big 50 foot crackerbox trailer down the road that he gets
    to suck up tons of gas (thus driving up the price, see law of supply
    and demand) spew out tons of pollution, and occupy tons of
    space, do lots of road damage due to his vehicle weight, and so on,
    whereas someone else who has an econobox
    that they drive a total of 5 miles a week, doesen't get 3 car lengths
    of room around his car when he gets on the freeway (the same amount of
    space Billy Bob gets) is required to fix the emissions stuff on his
    car that breaks even when broken he's still polluting less than
    Billy Bob, pays the same federal taxes even though he's not
    doing the same damage to the freeway Billy Bob is,
    and doesen't get a price break on fuel because
    he's not sucking up all the fuel supply?

    If you can devise a system that hit the wallets of all drivers in
    proportion to the amount of money they cost the rest of us,
    then by all means, let everyone drive whatever the hell they want.

    But until that time, the people that drive gas-guzzling, heavy
    trucks and SUV's and do it all day long, they are driving up
    road repair, fuel, insurance, and a host of other associated
    costs for the drivers that aren't doing this. So we all have to
    pay for their "needs"
    Rubbish. Light trucks and SUV's are still a minority of vehicle traffic
    on the road, they are not "so popular" The reason they are popular
    at all is because they have additional utility than just moving people
    around.

    Despite all that was done with the station wagon body, it's still
    easier to haul a stack of plywood and 2x4's in the bed of a
    truck. People that think that everyone who has a light truck or
    an SUV are going to give them up just because CAFE is repealed
    on sedans and a few big fast sedans are produced, are foolish.

    Ted
     
    Ted Mittelstaedt, Oct 19, 2003
  20. Dianelos Georgoudis

    Aardwolf Guest

    How about a "sports tourer"?

    They've got a Monaro/GTO coupe version too, btw. To paraphrase another poster, 0-60
    in 6.4 seconds--on gravel!

    --Aardwolf.
     
    Aardwolf, Oct 19, 2003
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