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Mercury Grand Marquis Fuel Economy (km/L)

 

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Model Year Body/Powertrain km/L  
2009 2009 4dr Sedan 224-hp 4.6L V8 4-sp automatic RWD 44.7
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With the 167 kilowatts 4.6L V8 engine, 4-speed automatic transmission, and rear-wheel drive, the 2009 Mercury Grand Marquis has been averaging 44.7 L/100km (liters per 100 kilometers).

The 2009 Mercury Grand Marquiss in this analysis were driven mostly on the highway at an average speed of 70 kilometers per hour (about 75 percent of the kilometers driven). The rest of the kilometers were in the city (5 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).

In addition, the average 2009 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.

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What Our Members Are Saying about the Real Gas Mileage of the 2009 Mercury Grand Marquis

2009 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
 

2009 Mercury Grand Marquis Gas Mileage (km/L)

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