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Land Rover LR4 vs. Mercury Grand Marquis MPG

Chart is based on 26 fuel economy reports for the Land Rover LR4 and 67 fuel economy reports for the Mercury Grand Marquis.

Land Rover LR4 MPG

Land Rover LR4 Land Rover LR4 2011 15.5 MPG Highway Percentage 36 percent Land Rover LR4 Land Rover LR4 2010 15.6 MPG Highway Percentage 44 percent
Year Body/Powertrain 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
2011 4dr SUV 375-horsepower 5.0L V8
6-speed shiftable automatic AWD w/low range
flat med light 14 20 30 36 71 15.5  
2010 4dr SUV 375-horsepower 5.0L V8
6-speed shiftable automatic AWD w/low range
flat med light 11 35 11 44 68 15.6  

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This page shows only averages. See all the Land Rover LR4 fuel economy data.

Mercury Grand Marquis MPG

Mercury Grand Marquis Mercury Grand Marquis 2010 25.3 MPG Highway Percentage 90 percent Mercury Grand Marquis Mercury Grand Marquis 2009 19.0 MPG Highway Percentage 75 percent Mercury Grand Marquis Mercury Grand Marquis 2005 23.8 MPG Highway Percentage 75 percent Mercury Grand Marquis Mercury Grand Marquis 2004 25.7 MPG Highway Percentage 92 percent Mercury Grand Marquis Mercury Grand Marquis 2004 23.4 MPG Highway Percentage 30 percent Mercury Grand Marquis Mercury Grand Marquis 2003 21.8 MPG Highway Percentage 87 percent Mercury Grand Marquis Mercury Grand Marquis 2003 18.5 MPG Highway Percentage 40 percent Mercury Grand Marquis Mercury Grand Marquis 2002 22.0 MPG Highway Percentage 31 percent Mercury Grand Marquis Mercury Grand Marquis 2002 20.3 MPG Highway Percentage 10 percent Mercury Grand Marquis Mercury Grand Marquis 2000 21.8 MPG Highway Percentage 50 percent Mercury Grand Marquis Mercury Grand Marquis 2000 21.9 MPG Highway Percentage 55 percent
Year Body/Powertrain 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
2010 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
flat med light 0 0 10 90 70 25.3  
2009 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
flat med hvy 5 5 15 75 70 19.0  
2005 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD
flat med none 5 5 15 75 60 23.8  
2004 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD
flat med none 1 3 3 92 73 25.7  
2004 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
flat med light 5 5 60 30 70 23.4  
2003 4dr Sedan 239-horsepower 4.6L V8
4-speed automatic RWD
flat med hvy 0 1 12 87 75 21.8  
2003 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
flat light light 15 26 19 40 68 18.5  
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2002 4dr Sedan 235-horsepower 4.6L V8
4-speed automatic RWD
flat light light 22 23 23 31 60 22.0  
2002 4dr Sedan 220-horsepower 4.6L V8
4-speed automatic RWD
flat light hvy 5 25 60 10 60 20.3  
2000 4dr Sedan 215-horsepower 4.6L V8
4-speed automatic RWD
flat med hvy 0 0 50 50 70 21.8  
2000 4dr Sedan 200-horsepower 4.6L V8
4-speed automatic RWD
flat light none 1 4 40 55 61 21.9  

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Land Rover LR4 vs. Mercury Grand Marquis 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 Land Rover LR4 and Mercury Grand Marquis's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Land Rover models and Mercury models.

What Our Members Are Saying about the Real Gas Mileage of the Land Rover LR4

Land Rover LR4 Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 4dr SUV 375-horsepower 5.0L V8
6-speed shiftable automatic AWD w/low range
Not great compared to a Honda Civic, but thats like comparing an F-18 to a Piper Cub. LR4 is very throttle sensitive. A lighter foot improves mileage considerably. Considering the size & capability of this vehicle, mileage is reasonable. see full Land Rover LR4 review
Land Rover LR4 Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr SUV 375-horsepower 5.0L V8
6-speed shiftable automatic AWD w/low range
Horrible, and its not just the price of the pump that is the problem, its the range. City driving gives me 11-12 mpg....but despite the 23g tank specs, after the fuel warning light come, I have rarely filled my tank up more than 19 gallons....Usually after only @230-240 miles.....you will be going back to the pump frequently..,Pure freeway driving, you get up to around 17 mpg on the flats...(dont believe the computer, its always about 1.5mpg too optimistic ). If only they brought in the diesel, or had a bigger useable fuel tank.... see full Land Rover LR4 review
2010 4dr SUV 375-horsepower 5.0L V8
6-speed shiftable automatic AWD w/low range
13 - 17 MPG is not economical see full Land Rover LR4 review
 

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