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Porsche Cayenne vs. Mercedes-Benz CL-Class MPG

Chart is based on 10 fuel economy reports for the Porsche Cayenne and 7 fuel economy reports for the Mercedes-Benz CL-Class.

Porsche Cayenne MPG

Porsche Cayenne Porsche Cayenne 2010 19.0 MPG Highway Percentage 50 percent Porsche Cayenne Porsche Cayenne 2008 18.0 MPG Highway Percentage 35 percent Porsche Cayenne Porsche Cayenne 2006 15.8 MPG Highway Percentage 16 percent Porsche Cayenne Porsche Cayenne 2005 17.5 MPG Highway Percentage 75 percent Porsche Cayenne Porsche Cayenne 2004 16.2 MPG Highway Percentage 75 percent Porsche Cayenne Porsche Cayenne 2004 16.8 MPG Highway Percentage 26 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
2010 4dr SUV 290-horsepower 3.6L V6
6-speed shiftable automatic AWD w/low range
flat lead hvy 15 15 20 50 75 19.0  
2008 4dr SUV 385-horsepower 4.8L V8
6-speed shiftable automatic AWD w/low range
hills med light 10 20 35 35 70 18.0  
2006 4dr SUV 340-horsepower 4.5L V8
6-speed shiftable automatic AWD w/low range
flat med none 27 34 23 16 70 15.8  
2005 4dr SUV 340-horsepower 4.5L V8
6-speed shiftable automatic AWD w/low range
flat med hvy 0 25 0 75 65 17.5  
2004 4dr SUV turbocharged 450hp 4.5L V8
6-speed shiftable automatic AWD w/low range
flat med hvy 0 13 13 75 60 16.2  
2004 4dr SUV 340-horsepower 4.5L V8
6-speed shiftable automatic AWD w/low range
flat med hvy 24 24 26 26 75 16.8  

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This page shows only averages. See all the Porsche Cayenne fuel economy data.

Mercedes-Benz CL-Class MPG

Mercedes-Benz CL-Class Mercedes-Benz CL-Class 2007 16.2 MPG Highway Percentage 30 percent Mercedes-Benz CL-Class Mercedes-Benz CL-Class 2007 18.5 MPG Highway Percentage 50 percent Mercedes-Benz CL-Class Mercedes-Benz CL-Class 2006 22.1 MPG Highway Percentage 55 percent Mercedes-Benz CL-Class Mercedes-Benz CL-Class 2002 18.8 MPG Highway Percentage 67 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 2dr Coupe turbocharged 510hp 5.5L V12
5-speed shiftable automatic RWD
flat light none 5 10 55 30 60 16.2  
2007 2dr Coupe 382-horsepower 5.5L V8
7-speed shiftable automatic RWD
flat light light 0 0 50 50 60 18.5  
2006 2dr Coupe 302-horsepower 5.0L V8
7-speed shiftable automatic RWD
hills med light 1 42 3 55 78 22.1  
2002 2dr Coupe 302-horsepower 5.0L V8
5-speed shiftable automatic RWD
flat light light 4 18 12 67 68 18.8  

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Porsche Cayenne vs. Mercedes-Benz CL-Class 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 Porsche Cayenne and Mercedes-Benz CL-Class'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 SUVs
See TrueDelta's information for all Porsche models and Mercedes-Benz models.

What Our Members Are Saying about the Real Gas Mileage of the Porsche Cayenne

Porsche Cayenne Real Gas Mileage: Pros
YearBody/PowertrainComment
2013 4dr SUV turbocharged 240hp 3.0L V6 Diesel
8-speed shiftable automatic AWD
33 mpg city and 35 mpg highway with cruise set at 73 mph see full Porsche Cayenne review
Porsche Cayenne Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 4dr SUV 290-horsepower 3.6L V6
6-speed shiftable automatic AWD w/low range
Fuel economy is not as good as it could be. see full Porsche Cayenne review
2008 4dr SUV turbocharged 500hp 4.8L V8
6-speed shiftable automatic AWD w/low range
Not so good on Turbo see full Porsche Cayenne review
2004 4dr SUV turbocharged 450hp 4.5L V8
6-speed shiftable automatic AWD w/low range
Traditional suv type mileage. see full Porsche Cayenne review
 

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

Mercedes-Benz CL-Class Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 2dr Coupe turbocharged 510hp 5.5L V12
5-speed shiftable automatic RWD
The vehicle acheives fuel economy of as low as 11 mpg and sometimes as high as 21 mpg on the highway with a light foot. see full Mercedes-Benz CL-Class review