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Mercury Mountaineer vs. Buick Century Fuel Economy (g/100m)

Chart is based on 13 fuel economy reports for the Mercury Mountaineer and 19 fuel economy reports for the Buick Century.

Mercury Mountaineer g/100m

Mercury Mountaineer Mercury Mountaineer 2007 4.9 MPG Highway Percentage 70 percent Mercury Mountaineer Mercury Mountaineer 2006 6.5 MPG Highway Percentage 10 percent Mercury Mountaineer Mercury Mountaineer 2006 5.7 MPG Highway Percentage 67 percent Mercury Mountaineer Mercury Mountaineer 2005 8.7 MPG Highway Percentage 5 percent Mercury Mountaineer Mercury Mountaineer 2004 5.4 MPG Highway Percentage 83 percent Mercury Mountaineer Mercury Mountaineer 2004 8.0 MPG Highway Percentage 10 percent Mercury Mountaineer Mercury Mountaineer 2002 6.1 MPG Highway Percentage 51 percent Mercury Mountaineer Mercury Mountaineer 2002 6.5 MPG Highway Percentage 20 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 g/100m
2007 4dr SUV 210-horsepower 4.0L V6
5-speed automatic RWD		 flat light hvy 0 0 30 70 63 4.9  
2006 4dr SUV 292-horsepower 4.6L V8
6-speed automatic AWD		 flat med none 1 1 88 10 75 6.5  
2006 4dr SUV 210-horsepower 4.0L V6
5-speed automatic AWD		 flat med none 5 7 22 67 68 5.7  
2005 4dr SUV 239-horsepower 4.6L V8
5-speed automatic RWD		 flat light hvy 10 80 5 5 70 8.7  
2004 4dr SUV 239-horsepower 4.6L V8
5-speed automatic AWD		 flat v.lt none 0 7 10 83 60 5.4  
2004 4dr SUV 210-horsepower 4.0L V6
5-speed automatic AWD		 flat med none 40 30 20 10 60 8.0  
2002 4dr SUV 239-horsepower 4.6L V8
5-speed automatic AWD		 flat med hvy 21 16 13 51 75 6.1  
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2002 4dr SUV 210-horsepower 4.0L V6
5-speed automatic AWD		 flat light light 0 40 40 20 60 6.5  

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

Buick Century g/100m

Buick Century Buick Century 2003 4.1 MPG Highway Percentage 33 percent Buick Century Buick Century 2002 5.0 MPG Highway Percentage 88 percent Buick Century Buick Century 2001 27.7 MPG Highway Percentage 52 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 g/100m
2003 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 flat light light 0 21 46 33 68 4.1  
2002 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 flat lead none 3 8 3 88 68 5.0  
2001 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 flat light none 0 48 0 52 72 27.7  

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This page shows only averages. See all the Buick Century fuel economy data.

Mercury Mountaineer vs. Buick Century Fuel Economy (g/100m)

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 Mountaineer and Buick Century's where a car was driven. So you can get an idea of their real-world g/100m based on how and where you drive a car.

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See TrueDelta's information for all Mercury models and Buick models.

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

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What Our Members Are Saying about the Real Gas Mileage of the Buick Century

Buick Century Real Gas Mileage: Pros
YearBody/PowertrainComment
2003 4dr Sedan 175-horsepower 3.1L V6
4-speed automatic FWD		 Very good highway over 30 mpg see full Buick Century review