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  1. #1
    Administrator Steve has much to be proud of
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    Default What's your MPG?

    I did a test over the last tank of gas, mind you it's been raining so I expected to get at least 10% less fuel mileage because of tire slippage.

    My 99 Cavalier got 25.6 MPG over the last 268 miles. Not quite as good as it has been, but as I said it's been raining and I've been driving it more for short trips lately because it gets better mileage than the Trailblazer.

    Steve
    02 Chevy Trailblazer LS (110K+ miles - loaded except for 4WD - WRECKED!)
    99 Chevy Cavalier LS (105K+ miles - commuter car)
    78 Chevy Suburban Silverado (454, 3/4 ton)
    62 GMC 3/4 ton Pickup (350 police interceptor)

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  2. #2
    Jr. Apprentice garretthes is a glorious beacon of light
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    Default

    My Chrysler T & C was getting 20 mpg 50/50 highway city.
    My 59 Suburban gets around 13. That's with the old 235 straight 6.

  3. #3
    Legend TrailLeadr has a reputation beyond reputeTrailLeadr has a reputation beyond repute
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    Default

    Quote Originally Posted by Steve View Post
    I did a test over the last tank of gas, mind you it's been raining so I expected to get at least 10% less fuel mileage because of tire slippage.

    My 99 Cavalier got 25.6 MPG over the last 268 miles. Not quite as good as it has been, but as I said it's been raining and I've been driving it more for short trips lately because it gets better mileage than the Trailblazer.
    I think you may be over compensating for tire slippage at 10% IMO. You should only get that kind of slippage if your really getting into it, even in the rain. Or if your tires need replacing.
    Patrick
    Rhode Island


  4. #4
    Administrator Steve has much to be proud of
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    Default

    Quote Originally Posted by TrailLeadr View Post
    I think you may be over compensating for tire slippage at 10% IMO. You should only get that kind of slippage if your really getting into it, even in the rain. Or if your tires need replacing.
    Well, I thought so too, but a local car guy on the radio (Ed Wallace) said on his show a couple weeks ago that the average is about 10-15% worse mileage when it's raining. I guess it's because of an overall lower co-efficient of friction.

    Steve
    02 Chevy Trailblazer LS (110K+ miles - loaded except for 4WD - WRECKED!)
    99 Chevy Cavalier LS (105K+ miles - commuter car)
    78 Chevy Suburban Silverado (454, 3/4 ton)
    62 GMC 3/4 ton Pickup (350 police interceptor)

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  5. #5
    Jr. Engineer Chevy Girl has a reputation beyond repute
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    Default

    i guess i get about 16-17 mpg in my trailblazer. There are quite a lot of hills around here and talk about tires slipping from rain! We invented rain!
    Cheri
    Chevy Trailblazer LS 4x4
    Seattle, WA

  6. #6
    Newbie nanomex193 is a glorious beacon of light
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    Default chevy colorado

    I have an 06 chevy colorado crew cab 4x4 and the estimated mpg are 28 highway and i drive about 50/50 highway to city and i get about 28 to 30 miles per gallon now but in the winter i got 24.5mpg

  7. #7
    Newbie GeoK is an unknown quantity at this point
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    Default

    I have been tracking my 2003 Suburban for a couple years separate from what the onboard trip odometer says. I average just under 15 mpg. There is rarely any major fluxuation in the mileage.

  8. #8
    Sr. Apprentice maxumpower is a glorious beacon of light
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    My 1997 sonoma gets over 32 MPG! I installed an electric fan, under drive pullys, and a cold air intake on the 4 cylinder 5 speed engine. Even with all that stuff to help the engine i would still lose a 0 to 60 mph race against an old lady in a walker!!!

    (2002 Chevrolet 3500)
    (1991 Chevrolet K5 Blazer)
    (2000 Maxum Boat Powered By A 5.0 Chevy Vortec )

    (previous vehicles)
    1997 Chevrolet 3500
    2003 Trailblazer
    2002 Chevy Tahoe
    1993 GMC Jimmy
    1987 Chevy Astro
    1986 GMC Safari
    1997 GMC Sonoma
    1994 Maxum Boat Powered By A Chevy Vortec

    !!!Seems to be a pattern!!!

    If your going to jump then be sure to bring a parachute in case you change your mind on the way

    DOWN!

  9. #9
    Sr. Apprentice rwhitbeck is a glorious beacon of light
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    Default

    I have not had the opportunity to check mine yet as I am still trying to get it through emmisions (just have not had money yet). Once I actually have it registered and on the road, I will be verifying the mileage...even when gas was cheap in the 80's as a teenager I checked mileage (my girlfriend lived 120 miles away from me)...it has always just made sense to do so. I always figure that if you know what mileage you are getting when you start with a new vehicle, you can build on that number or at the very least maintain it!

    Ron

    shadetree13@iwon.com
    '88 GMC Suburban
    '76 CJ7 (Project Trail Rig)

  10. #10
    Newbie kwwood1 is an unknown quantity at this point
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    Default Gas Mileage

    I have a 93 K1500 with about 5K miles on a rebuilt 350 and tranny. I have been getting about 12.5 around town...haven't gone on a long enough road trip lately to get highway mileage.


 

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