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BMW 6-Series vs. Mercedes-Benz E-Class (2-door) Fuel Economy (km/L)

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Chart is based on 11 fuel economy reports for the BMW 6-Series and 4 fuel economy reports for the Mercedes-Benz E-Class (2-door).

BMW 6-Series km/L

BMW 6-Series BMW 6-Series 2014 42.3 MPG Highway Percentage 74 percent BMW 6-Series BMW 6-Series 2008 43.0 MPG Highway Percentage 27 percent BMW 6-Series BMW 6-Series 2006 89.5 MPG Highway Percentage 75 percent BMW 6-Series BMW 6-Series 2005 39.4 MPG Highway Percentage 15 percent BMW 6-Series BMW 6-Series 2005 45.9 MPG Highway Percentage 60 percent BMW 6-Series BMW 6-Series 2004 8.8 MPG Highway Percentage 70 percent BMW 6-Series BMW 6-Series 2004 10.2 MPG Highway Percentage 100 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 km/L
2014 2dr Coupe turbocharged 445hp 4.4L V8
8-speed shiftable automatic RWD
flat lead light 5 11 11 74 70 42.3  
2008 2dr Convertible 360-horsepower 4.8L V8
6-speed shiftable automatic RWD
flat light hvy 45 9 18 27 60 43.0  
2006 2dr Convertible 255-horsepower 3.0L I6
6-speed manual RWD
flat med none 3 20 3 75 72 89.5  
2005 2dr Coupe 325-horsepower 4.4L V8
6-speed shiftable automatic RWD
flat lead light 10 35 40 15 60 39.4  
2005 2dr Coupe 325-horsepower 4.4L V8
6-speed manual RWD
flat lead hvy 0 0 40 60 80 45.9  
2004 2dr Coupe 325-horsepower 4.4L V8
6-speed shiftable automatic RWD
flat lead hvy 0 10 20 70 120 8.8  
2004 2dr Coupe 325-horsepower 4.4L V8
6-speed manual RWD
flat med none 0 0 0 100 120 10.2  

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This page shows only averages. See all the BMW 6-Series fuel economy data.

Mercedes-Benz E-Class (2-door) km/L

Mercedes-Benz E-Class (2-door) Mercedes-Benz E-Class (2-door) 2010 48.2 MPG Highway Percentage 46 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 km/L
2010 2dr Coupe 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
flat med light 4 16 34 46 65 48.2  

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BMW 6-Series vs. Mercedes-Benz E-Class (2-door) Fuel Economy (km/L)

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 BMW 6-Series and Mercedes-Benz E-Class (2-door)'s where a car was driven. So you can get an idea of their real-world km/L based on how and where you drive a car.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models and Mercedes-Benz models.

What Our Members Are Saying about the Real Gas Mileage of the BMW 6-Series

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What Our Members Are Saying about the Real Gas Mileage of the 2001 Mercedes-Benz E-Class (2-door)

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