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1998 Pontiac Grand Prix GTP Question: only getting 15 mpg, is that average for anyone else?



sf18b, Cypress, TX, September 16, 2012, 20:44

what can i do to help get this higher

2 Answers
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  • Answer #1

    Greg's Orange Auto (12262 Answers) , Orange, CA - (714) 361-9386
    globalhelper September 17, 2012, 06:12

    depends on driving conditions and your kind of driving

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  • Answer #2

    Chevy Power September 17, 2012, 07:22

    It also depends on the maintenance you have had performed. Fuel filter, tune up, air filter, oxygen sensor, oil change on a regular basis, what type of driving do you do, how hard do you accelerate, etc.

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