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Pontiac Grand Prix Fuel Economy Data

4dr Sedan 200-hp 3.8L V6 4-sp automatic FWD

flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
flat v.lt light 5 5 5 85 65 31.900
flat med none 5 5 5 85 70 28.900
flat med light 11 11 22 56 74 23.500
flat med light 0 0 50 50 68 26.100
flat med hvy 0 0 100 0 N/A 24.000
flat light hvy 0 10 10 80 65 30.200
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flat med hvy 0 10 0 90 70 29.501
flat light light 0 7 0 93 70 29.504
flat light none 0 0 10 90 60 27.523
flat med hvy 10 10 15 65 65 27.000
flat med none 0 20 0 80 70 24.000

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What Our Members Are Saying about the Real Gas Mileage of the 2004 Pontiac Grand Prix

2004 Pontiac Grand Prix Real Gas Mileage: Pros
YearBody/PowertrainComment
2005 4dr Sedan 200-horsepower 3.8L V6
4-speed automatic FWD
Thus far, I have averaged 23 and 26 mpg, both times have had roughly a 70 mile highway trip out of 200 miles. Overall, I find this to be acceptable. see full Pontiac Grand Prix review
2004 Pontiac Grand Prix Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 4dr Sedan 303-horsepower 5.3L V8
4-speed shiftable automatic FWD
17-19 mpg in the city. 25 If I drive on the intersate. 30 is possible at 60mph. Most of my driving is in the city. The beautiful v8 makes it impossible to stay out of the gas, but it can run on REG fuel. see full Pontiac Grand Prix review
 

2004 Pontiac Grand Prix Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Pontiac Grand Prix's real-world MPG based on how and where you drive a car.