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Mercury Mountaineer vs. Infiniti I MPG

Chart is based on 13 fuel economy reports for the Mercury Mountaineer and 26 fuel economy reports for the Infiniti I.

Mercury Mountaineer MPG

Mercury Mountaineer Mercury Mountaineer 2007 21.0 MPG Highway Percentage 70 percent Mercury Mountaineer Mercury Mountaineer 2006 15.5 MPG Highway Percentage 10 percent Mercury Mountaineer Mercury Mountaineer 2006 17.8 MPG Highway Percentage 67 percent Mercury Mountaineer Mercury Mountaineer 2005 11.5 MPG Highway Percentage 5 percent Mercury Mountaineer Mercury Mountaineer 2004 18.6 MPG Highway Percentage 83 percent Mercury Mountaineer Mercury Mountaineer 2004 12.5 MPG Highway Percentage 10 percent Mercury Mountaineer Mercury Mountaineer 2002 16.7 MPG Highway Percentage 51 percent Mercury Mountaineer Mercury Mountaineer 2002 15.5 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 MPG
2007 4dr SUV 210-horsepower 4.0L V6
5-speed automatic RWD		 flat light hvy 0 0 30 70 63 21.0  
2006 4dr SUV 292-horsepower 4.6L V8
6-speed automatic AWD		 flat med none 1 1 88 10 75 15.5  
2006 4dr SUV 210-horsepower 4.0L V6
5-speed automatic AWD		 flat med none 5 7 22 67 68 17.8  
2005 4dr SUV 239-horsepower 4.6L V8
5-speed automatic RWD		 flat light hvy 10 80 5 5 70 11.5  
2004 4dr SUV 239-horsepower 4.6L V8
5-speed automatic AWD		 flat v.lt none 0 7 10 83 60 18.6  
2004 4dr SUV 210-horsepower 4.0L V6
5-speed automatic AWD		 flat med none 40 30 20 10 60 12.5  
2002 4dr SUV 239-horsepower 4.6L V8
5-speed automatic AWD		 flat med hvy 21 16 13 51 75 16.7  
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2002 4dr SUV 210-horsepower 4.0L V6
5-speed automatic AWD		 flat light light 0 40 40 20 60 15.5  

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

Infiniti I MPG

Infiniti I Infiniti I 2004 24.3 MPG Highway Percentage 28 percent Infiniti I Infiniti I 2003 24.8 MPG Highway Percentage 65 percent Infiniti I Infiniti I 2002 26.0 MPG Highway Percentage 64 percent Infiniti I Infiniti I 2001 20.5 MPG Highway Percentage 55 percent Infiniti I Infiniti I 2000 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
2004 4dr Sedan 255-horsepower 3.5L V6
4-speed automatic FWD		 flat med hvy 9 64 0 28 60 24.3  
2003 4dr Sedan 255-horsepower 3.5L V6
4-speed automatic FWD		 flat med light 8 9 17 65 68 24.8  
2002 4dr Sedan 255-horsepower 3.5L V6
4-speed automatic FWD		 flat med light 3 9 25 64 84 26.0  
2001 4dr Sedan 227-horsepower 3.0L V6
4-speed automatic FWD		 flat light none 2 3 41 55 68 20.5  
2000 4dr Sedan 227-horsepower 3.0L V6
4-speed automatic FWD		 hills light hvy 3 8 33 58 68 23.3  

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This page shows only averages. See all the Infiniti I fuel economy data.

Mercury Mountaineer vs. Infiniti I 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 Mercury Mountaineer and Infiniti I'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.

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

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What Our Members Are Saying about the Real Gas Mileage of the Infiniti I

Infiniti I Real Gas Mileage: Cons
YearBody/PowertrainComment
2001 4dr Sedan 227-horsepower 3.0L V6
4-speed automatic FWD		 For what it is, it gets pretty low city MPG for a Japanese car. Around 15-17 depending on conditions. Highway gas mileage is good though see full Infiniti I review