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Mercury Grand Marquis Fuel Economy (L/100km)

L/100km Number of Vehicles
9 liters per 100 kilometers 1 vehicles
10 liters per 100 kilometers 1 vehicles
11 liters per 100 kilometers 2 vehicles
12 liters per 100 kilometers 2 vehicles
Model Year Body/Powertrain L/100km  
2000 2000 4dr Sedan 239-hp 4.6L V8 4-sp automatic RWD 10.85
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With the 178 kilowatts 4.6L V8 engine, 4-speed automatic transmission, and rear-wheel drive, the 2000 Mercury Grand Marquis has been averaging 10.85 L/100km (liters per 100 kilometers).

The 2000 Mercury Grand Marquiss in this analysis were driven mostly on the highway at an average speed of 70 kilometers per hour (about 50 percent of the kilometers driven). The rest of the kilometers were in the suburbs (0 percent), in the city (0 percent), and in heavy traffic (0 percent).

In addition, the average 2000 Mercury Grand Marquis in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.
2000 2000 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 10.93
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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 see full Mercury Grand Marquis review
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. see full Mercury Grand Marquis review
 

2000 Mercury Grand Marquis Gas Mileage (L/100km)

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 L/100km based on how and where you drive a car.