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Mercury Grand Marquis MPG

Model Year Body/Powertrain MPG  
2010 2010 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 25.3 See details
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2009 2009 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 19 See details
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2005 2005 4dr Sedan 239-hp 4.6L V8 4-sp automatic RWD 23.81 See details
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2004 2004 4dr Sedan 239-hp 4.6L V8 4-sp automatic RWD 25.71 See details
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2004 2004 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 23.4 See details
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2003 2003 4dr Sedan 239-hp 4.6L V8 4-sp automatic RWD 21.8 See details
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2003 2003 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 18.52 See details
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2002 2002 4dr Sedan 239-hp 4.6L V8 4-sp automatic RWD 22 See details
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2002 2002 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 20.3 See details
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2000 2000 4dr Sedan 239-hp 4.6L V8 4-sp automatic RWD 21.78 See details
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2000 2000 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 21.88 See details
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What Our Members Are Saying about the Real Gas Mileage of the Mercury Grand Marquis

Mercury Grand Marquis Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
Incredible- 21mpg city, 27mpg HWY
Mercury Grand Marquis Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD
The V-8 is thirsty for city driving. The extra power would be nice for highway & mountain driving, though.
 

Mercury Grand Marquis 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 Mercury Grand Marquis's real-world MPG based on how and where you drive a car.