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Dodge Avenger vs. Mercury Grand Marquis MPG

Chart is based on 23 fuel economy reports for the Dodge Avenger and 67 fuel economy reports for the Mercury Grand Marquis.

Dodge Avenger MPG

Dodge Avenger Dodge Avenger 2012 26.0 MPG Highway Percentage 75 percent Dodge Avenger Dodge Avenger 2012 29.3 MPG Highway Percentage 62 percent Dodge Avenger Dodge Avenger 2010 29.4 MPG Highway Percentage 64 percent Dodge Avenger Dodge Avenger 2008 28.0 MPG Highway Percentage 55 percent Dodge Avenger Dodge Avenger 2008 17.0 MPG Highway Percentage 63 percent Dodge Avenger Dodge Avenger 2008 27.5 MPG Highway Percentage 42 percent Dodge Avenger Dodge Avenger 2008 30.8 MPG Highway Percentage 65 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
2012 4dr Sedan 283-horsepower 3.6L V6
6-speed shiftable automatic FWD		 hills light none 0 0 25 75 70 26.0  
2012 4dr Sedan 173-horsepower 2.4L I4
6-speed shiftable automatic FWD		 flat v.lt light 0 21 18 62 80 29.3  
2010 4dr Sedan 173-horsepower 2.4L I4
4-speed automatic FWD		 flat v.lt none 0 10 26 64 65 29.4  
2008 4dr Sedan 235-horsepower 3.5L V6
6-speed shiftable automatic FWD		 hills med light 0 35 10 55 70 28.0  
2008 4dr Sedan 235-horsepower 3.5L V6
6-speed shiftable automatic AWD		 flat light none 13 13 13 63 100 17.0  
2008 4dr Sedan 189-horsepower 2.7L V6
4-speed automatic FWD		 flat med none 3 27 28 42 65 27.5  
2008 4dr Sedan 173-horsepower 2.4L I4
4-speed automatic FWD		 flat med light 8 15 13 65 61 30.8  

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This page shows only averages. See all the Dodge Avenger 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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This page shows only averages. See all the Mercury Grand Marquis fuel economy data.

Dodge Avenger 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 Dodge Avenger 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 Sedans
See TrueDelta's information for all Dodge models and Mercury models.

What Our Members Are Saying about the Real Gas Mileage of the Dodge Avenger

Dodge Avenger Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 4dr Sedan 173-horsepower 2.4L I4
4-speed automatic FWD		 .The highway gas mileage-33-35 mpg w/4/cylinder engine at 65 mph. City driving gets about 21-23 mpg. see full Dodge Avenger review
2008 4dr Sedan 173-horsepower 2.4L I4
4-speed automatic FWD		 I have a large car that fits my needs but gets great gas mileage. see full Dodge Avenger review
2008 4dr Sedan 173-horsepower 2.4L I4
4-speed automatic FWD		 So far it been great 28 in mixed driving. I would say 50/50. Equals most other four cyclinders in power and MPG. see full Dodge Avenger review
2008 4dr Sedan 173-horsepower 2.4L I4
4-speed automatic FWD		 30+ mph on highway 25+ around "town"tracks see full Dodge Avenger review
2008 4dr Sedan 189-horsepower 2.7L V6
4-speed automatic FWD		 Better than 20 mpg city and 30 mpg highway all day long. see full Dodge Avenger review
Dodge Avenger Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr Sedan 173-horsepower 2.4L I4
6-speed shiftable automatic FWD		 City fuel mileage could be better. I get around 20-22 around town. see full Dodge Avenger review
2011 4dr Sedan 173-horsepower 2.4L I4
6-speed shiftable automatic FWD		 The city mileage could be better. I average about 19 with lots of short trips, but I've never been able to get over 20 around town even though my driving is a factor in that. see full Dodge Avenger 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