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BMW 7-Series vs. Porsche Cayenne Fuel Economy (L/100km)

Chart is based on 156 fuel economy reports for the BMW 7-Series and 10 fuel economy reports for the Porsche Cayenne.

BMW 7-Series L/100km

BMW 7-Series BMW 7-Series 2014 14.4 MPG Highway Percentage 0 percent BMW 7-Series BMW 7-Series 2010 16.8 MPG Highway Percentage 5 percent BMW 7-Series BMW 7-Series 2009 14.3 MPG Highway Percentage 80 percent BMW 7-Series BMW 7-Series 2008 12.4 MPG Highway Percentage 50 percent BMW 7-Series BMW 7-Series 2007 8.8 MPG Highway Percentage 80 percent BMW 7-Series BMW 7-Series 2006 11.2 MPG Highway Percentage 56 percent BMW 7-Series BMW 7-Series 2004 11.3 MPG Highway Percentage 10 percent BMW 7-Series BMW 7-Series 2003 11.3 MPG Highway Percentage 30 percent BMW 7-Series BMW 7-Series 2002 12.4 MPG Highway Percentage 20 percent BMW 7-Series BMW 7-Series 2001 11.6 MPG Highway Percentage 38 percent BMW 7-Series BMW 7-Series 2001 8.6 MPG Highway Percentage 75 percent BMW 7-Series BMW 7-Series 2000 15.0 MPG Highway Percentage 25 percent BMW 7-Series BMW 7-Series 2000 11.6 MPG Highway Percentage 85 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 L/100km
2014 4dr Sedan, ext. turbocharged 315hp 3.0L I6
8-speed shiftable automatic AWD		 hills lead none 0 60 40 0 14.4  
2010 4dr Sedan turbocharged 400hp 4.4L V8
6-speed shiftable automatic RWD		 flat med hvy 10 10 75 5 80 16.8  
2009 4dr Sedan turbocharged 400hp 4.4L V8
6-speed shiftable automatic RWD		 flat med light 0 15 5 80 65 14.3  
2008 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD		 hills med light 20 10 20 50 75 12.4  
2007 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD		 flat light light 0 0 20 80 70 8.8  
2006 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD		 hills med hvy 6 26 12 56 72 11.2  
2004 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD		 hills med light 23 28 40 10 65 11.3  
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2003 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD		 flat light none 45 20 5 30 60 11.3  
2002 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD		 flat med light 0 50 30 20 75 12.4  
2001 4dr Sedan 282-horsepower 4.4L V8
5-speed shiftable automatic RWD		 hills med hvy 27 28 7 38 70 11.6  
2001 4dr Sedan 282-horsepower 4.4L V8
5-speed automatic RWD		 flat med light 10 10 5 75 75 8.6  
2000 4dr Sedan, ext. 326-horsepower 5.4L V12
5-speed shiftable automatic RWD		 hills med hvy 10 40 25 25 70 15.0  
2000 4dr Sedan 282-horsepower 4.4L V8
5-speed shiftable automatic RWD		 hills lead hvy 1 4 10 85 80 11.6  

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This page shows only averages. See all the BMW 7-Series fuel economy data.

Porsche Cayenne L/100km

Porsche Cayenne Porsche Cayenne 2010 12.4 MPG Highway Percentage 50 percent Porsche Cayenne Porsche Cayenne 2008 13.1 MPG Highway Percentage 35 percent Porsche Cayenne Porsche Cayenne 2006 15.0 MPG Highway Percentage 16 percent Porsche Cayenne Porsche Cayenne 2005 13.4 MPG Highway Percentage 75 percent Porsche Cayenne Porsche Cayenne 2004 15.0 MPG Highway Percentage 75 percent Porsche Cayenne Porsche Cayenne 2004 14.0 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 L/100km
2010 4dr SUV 290-horsepower 3.6L V6
6-speed shiftable automatic AWD w/low range		 flat lead hvy 15 15 20 50 75 12.4  
2008 4dr SUV 385-horsepower 4.8L V8
6-speed shiftable automatic AWD w/low range		 hills med light 10 20 35 35 70 13.1  
2006 4dr SUV 340-horsepower 4.5L V8
6-speed shiftable automatic AWD w/low range		 flat med none 27 34 23 16 70 15.0  
2005 4dr SUV 340-horsepower 4.5L V8
6-speed shiftable automatic AWD w/low range		 flat med hvy 0 25 0 75 65 13.4  
2004 4dr SUV turbocharged 450hp 4.5L V8
6-speed shiftable automatic AWD w/low range		 flat med hvy 0 13 13 75 60 15.0  
2004 4dr SUV 340-horsepower 4.5L V8
6-speed shiftable automatic AWD w/low range		 flat med hvy 24 24 26 26 75 14.0  

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

BMW 7-Series vs. Porsche Cayenne Fuel Economy (L/100km)

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 7-Series and Porsche Cayenne's where a car was driven. So you can get an idea of their real-world L/100km based on how and where you drive a car.

See TrueDelta's information for all Sedans
See TrueDelta's information for all BMW models and Porsche models.

What Our Members Are Saying about the Real Gas Mileage of the BMW 7-Series

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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