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Ford Five Hundred vs. Mercury Mariner MPG

Chart is based on 73 fuel economy reports for the Ford Five Hundred and 35 fuel economy reports for the Mercury Mariner.

Ford Five Hundred MPG

Ford Five Hundred Ford Five Hundred 2007 23.6 MPG Highway Percentage 75 percent Ford Five Hundred Ford Five Hundred 2007 24.6 MPG Highway Percentage 39 percent Ford Five Hundred Ford Five Hundred 2006 25.5 MPG Highway Percentage 57 percent Ford Five Hundred Ford Five Hundred 2006 20.9 MPG Highway Percentage 48 percent Ford Five Hundred Ford Five Hundred 2006 23.9 MPG Highway Percentage 28 percent Ford Five Hundred Ford Five Hundred 2005 22.0 MPG Highway Percentage 49 percent Ford Five Hundred Ford Five Hundred 2005 23.3 MPG Highway Percentage 58 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
2007 4dr Sedan 203-horsepower 3.0L V6
CVT AWD
flat light hvy 1 15 9 75 70 23.6  
2007 4dr Sedan 203-horsepower 3.0L V6
6-speed automatic FWD
flat light light 7 19 35 39 65 24.6  
2006 4dr Sedan 203-horsepower 3.0L V6
CVT FWD
flat light light 0 0 43 57 60 25.5  
2006 4dr Sedan 203-horsepower 3.0L V6
CVT AWD
flat light none 12 32 8 48 64 20.9  
2006 4dr Sedan 203-horsepower 3.0L V6
6-speed automatic FWD
flat light light 5 22 45 28 66 23.9  
2005 4dr Sedan 203-horsepower 3.0L V6
CVT AWD
flat med light 12 17 23 49 66 22.0  
2005 4dr Sedan 203-horsepower 3.0L V6
6-speed automatic FWD
hills med light 11 9 22 58 68 23.3  

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This page shows only averages. See all the Ford Five Hundred fuel economy data.

Mercury Mariner MPG

Mercury Mariner Mercury Mariner 2011 18.9 MPG Highway Percentage 10 percent Mercury Mariner Mercury Mariner 2009 20.6 MPG Highway Percentage 30 percent Mercury Mariner Mercury Mariner 2009 35.5 MPG Highway Percentage 44 percent Mercury Mariner Mercury Mariner 2009 32.3 MPG Highway Percentage 60 percent Mercury Mariner Mercury Mariner 2008 22.0 MPG Highway Percentage 25 percent Mercury Mariner Mercury Mariner 2008 21.4 MPG Highway Percentage 33 percent Mercury Mariner Mercury Mariner 2008 30.8 MPG Highway Percentage 23 percent Mercury Mariner Mercury Mariner 2007 23.4 MPG Highway Percentage 61 percent Mercury Mariner Mercury Mariner 2007 29.8 MPG Highway Percentage 18 percent Mercury Mariner Mercury Mariner 2006 23.1 MPG Highway Percentage 45 percent Mercury Mariner Mercury Mariner 2006 21.5 MPG Highway Percentage 75 percent Mercury Mariner Mercury Mariner 2006 30.6 MPG Highway Percentage 31 percent Mercury Mariner Mercury Mariner 2005 21.0 MPG Highway Percentage 15 percent Mercury Mariner Mercury Mariner 2005 22.3 MPG Highway Percentage 75 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 240-horsepower 3.0L V6
6-speed automatic FWD
flat v.lt none 30 30 30 10 60 18.9  
2009 4dr SUV 240-horsepower 3.0L V6
6-speed automatic FWD
flat light light 20 20 30 30 70 20.6  
2009 4dr SUV 153-horsepower 2.5L I4 Hybrid
CVT FWD
flat light light 11 13 31 44 60 35.5  
2009 4dr SUV 153-horsepower 2.5L I4 Hybrid
CVT AWD
flat med light 30 0 10 60 80 32.3  
2008 4dr SUV 200-horsepower 3.0L V6
4-speed automatic FWD
flat light light 0 45 30 25 70 22.0  
2008 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light none 0 8 60 33 60 21.4  
2008 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
flat light hvy 5 18 55 23 65 30.8  
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2007 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light light 0 3 37 61 63 23.4  
2007 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
flat light light 11 16 56 18 70 29.8  
2006 4dr SUV 200-horsepower 3.0L V6
4-speed automatic FWD
flat light light 8 13 35 45 62 23.1  
2006 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat med light 0 0 25 75 75 21.5  
2006 4dr SUV 133-horsepower 2.3L I4 Hybrid
CVT AWD
hills light light 16 18 35 31 70 30.6  
2005 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
flat light light 0 0 85 15 60 21.0  
2005 4dr SUV 153-horsepower 2.3L I4
4-speed automatic AWD
flat v.lt light 3 13 8 75 67 22.3  

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This page shows only averages. See all the Mercury Mariner fuel economy data.

Ford Five Hundred vs. Mercury Mariner 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 Ford Five Hundred and Mercury Mariner'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 Ford models and Mercury models.

What Our Members Are Saying about the Real Gas Mileage of the Ford Five Hundred

Ford Five Hundred Real Gas Mileage: Pros
YearBody/PowertrainComment
2007 4dr Sedan 203-horsepower 3.0L V6
6-speed automatic FWD
Fuel mpg: daily - 24-27; short trips (100-200 mi.) - 26-28; winter daily - 21-26 (lot of idling); and, long trips - 5000 mi in Mar. 08 was 27-32 depending on the leg. On the open country interstates the mpg eould start to drop if I exceeded 69 mph see full Ford Five Hundred review
2007 4dr Sedan 203-horsepower 3.0L V6
CVT AWD
Trip to Florida from WV 29.4 mpg. On the way back, 28.7mpg. I avg. about 24.5mpg back and forth to work, some in town driving (15%) mostly rural (85%). For an AWD and the size, this is fantastic. see full Ford Five Hundred review
2007 4dr Sedan 203-horsepower 3.0L V6
6-speed automatic FWD
24 MPG for a huge car! see full Ford Five Hundred review
2006 4dr Sedan 203-horsepower 3.0L V6
6-speed automatic FWD
excellent on long trips, 29 mpg see full Ford Five Hundred review
Ford Five Hundred Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Sedan 203-horsepower 3.0L V6
CVT FWD
hwy driving at speed limit (70 mph) gets about 20 mpg (based on 75000 miles driving experience) -- does not match the epa recommendations see full Ford Five Hundred review
 

What Our Members Are Saying about the Real Gas Mileage of the Mercury Mariner

Mercury Mariner Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 0 171-horsepower 2.5L I4
6-speed automatic FWD
getting 31 mpg highway see full Mercury Mariner review
2009 4dr SUV 171-horsepower 2.5L I4
6-speed automatic FWD
Has been very good and getting better see full Mercury Mariner review
2009 4dr SUV 240-horsepower 3.0L V6
6-speed automatic FWD
Coming from a Trailblazer, we like the average of 21-22 MPG in mixed driving, as were used to about 17 MPG. Fuel economy climbs toward the rated 26 MPG the more highway driving we do. see full Mercury Mariner review
2007 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
For the first almost three years after we got the car, it gave 21+ mpg in town & 24+ mpg on the road. see full Mercury Mariner review
2005 4dr SUV 153-horsepower 2.3L I4
4-speed automatic AWD
For an SUV with a 4cyl and 4wd I get avg of 22 MPG mixed city and highway. I usually get 23-26 on freeway only. This is good. see full Mercury Mariner review
Mercury Mariner Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr SUV 200-horsepower 3.0L V6
4-speed automatic AWD
For some reason when new Michelin All Terrain tires with Nitrogen air replaced the Champions from the factory, it plummeted to 17 & 20 mpg. No explanation from Michelin, Costco or Ford/Mercury - they have no idea why. see full Mercury Mariner review