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Mercedes-Benz SLK vs. Infiniti I Fuel Economy (g/100m)

Chart is based on 18 fuel economy reports for the Mercedes-Benz SLK and 26 fuel economy reports for the Infiniti I.

Mercedes-Benz SLK g/100m

Mercedes-Benz SLK Mercedes-Benz SLK 2009 25.4 MPG Highway Percentage 70 percent Mercedes-Benz SLK Mercedes-Benz SLK 2009 4.8 MPG Highway Percentage 50 percent Mercedes-Benz SLK Mercedes-Benz SLK 2008 3.9 MPG Highway Percentage 80 percent Mercedes-Benz SLK Mercedes-Benz SLK 2007 15.7 MPG Highway Percentage 68 percent Mercedes-Benz SLK Mercedes-Benz SLK 2006 4.3 MPG Highway Percentage 85 percent Mercedes-Benz SLK Mercedes-Benz SLK 2006 4.1 MPG Highway Percentage 60 percent Mercedes-Benz SLK Mercedes-Benz SLK 2005 4.5 MPG Highway Percentage 53 percent Mercedes-Benz SLK Mercedes-Benz SLK 2005 4.2 MPG Highway Percentage 90 percent Mercedes-Benz SLK Mercedes-Benz SLK 2003 3.8 MPG Highway Percentage 79 percent Mercedes-Benz SLK Mercedes-Benz SLK 2001 4.0 MPG Highway Percentage 50 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
2009 2dr Hardtop conv. 355-horsepower 5.4L V8
7-speed shiftable automatic RWD		 flat med light 0 10 20 70 100 25.4  
2009 2dr Hardtop conv. 300-horsepower 3.5L V6
7-speed shiftable automatic RWD		 flat med hvy 0 5 45 50 65 4.8  
2008 2dr Hardtop conv. 268-horsepower 3.5L V6
7-speed shiftable automatic RWD		 mtns lead light 5 5 10 80 75 3.9  
2007 2dr Hardtop conv. 228-horsepower 3.0L V6
7-speed shiftable automatic RWD		 flat med none 13 13 8 68 95 15.7  
2006 2dr Hardtop conv. 355-horsepower 5.4L V8
7-speed shiftable automatic RWD		 flat light light 2 10 3 85 70 4.3  
2006 2dr Hardtop conv. 228-horsepower 3.0L V6
7-speed shiftable automatic RWD		 flat med hvy 10 10 20 60 70 4.1  
2005 2dr Hardtop conv. 268-horsepower 3.5L V6
7-speed shiftable automatic RWD		 flat med light 10 25 12 53 66 4.5  
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2005 2dr Hardtop conv. 268-horsepower 3.5L V6
6-speed manual RWD		 flat lead none 0 0 10 90 75 4.2  
2003 2dr Hardtop conv. supercharged 192hp 2.3L I4
5-speed shiftable automatic RWD		 flat med light 0 5 16 79 72 3.8  
2001 2dr Hardtop conv. 215-horsepower 3.2L V6
5-speed shiftable automatic RWD		 flat med light 1 15 35 50 63 4.0  

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This page shows only averages. See all the Mercedes-Benz SLK fuel economy data.

Infiniti I g/100m

Infiniti I Infiniti I 2004 4.1 MPG Highway Percentage 28 percent Infiniti I Infiniti I 2003 4.1 MPG Highway Percentage 65 percent Infiniti I Infiniti I 2002 8.6 MPG Highway Percentage 64 percent Infiniti I Infiniti I 2001 5.0 MPG Highway Percentage 55 percent Infiniti I Infiniti I 2000 4.4 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 g/100m
2004 4dr Sedan 255-horsepower 3.5L V6
4-speed automatic FWD		 flat med hvy 9 64 0 28 60 4.1  
2003 4dr Sedan 255-horsepower 3.5L V6
4-speed automatic FWD		 flat med light 8 9 17 65 68 4.1  
2002 4dr Sedan 255-horsepower 3.5L V6
4-speed automatic FWD		 flat med light 3 9 25 64 84 8.6  
2001 4dr Sedan 227-horsepower 3.0L V6
4-speed automatic FWD		 flat light none 2 3 41 55 68 5.0  
2000 4dr Sedan 227-horsepower 3.0L V6
4-speed automatic FWD		 hills light hvy 3 8 33 58 68 4.4  

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

Mercedes-Benz SLK vs. Infiniti I 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 Mercedes-Benz SLK and Infiniti I'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 Mercedes-Benz models and Infiniti models.

What Our Members Are Saying about the Real Gas Mileage of the Mercedes-Benz SLK

Mercedes-Benz SLK Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 2dr Hardtop conv. 355-horsepower 5.4L V8
7-speed shiftable automatic RWD		 clearly AMG was not thinking gas mileage at all when they built this engine see full Mercedes-Benz SLK review
 

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