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Porsche 911 vs. Porsche Cayenne MPG

Chart is based on 56 fuel economy reports for the Porsche 911 and 10 fuel economy reports for the Porsche Cayenne.

Porsche 911 MPG

Porsche 911 Porsche 911 2009 19.0 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2009 21.3 MPG Highway Percentage 78 percent Porsche 911 Porsche 911 2009 26.9 MPG Highway Percentage 90 percent Porsche 911 Porsche 911 2009 23.3 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2009 19.8 MPG Highway Percentage 50 percent Porsche 911 Porsche 911 2008 20.0 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2007 23.3 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2007 22.0 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2007 23.8 MPG Highway Percentage 85 percent Porsche 911 Porsche 911 2006 18.0 MPG Highway Percentage 34 percent Porsche 911 Porsche 911 2006 21.3 MPG Highway Percentage 80 percent Porsche 911 Porsche 911 2006 18.0 MPG Highway Percentage 35 percent Porsche 911 Porsche 911 2006 19.9 MPG Highway Percentage 66 percent Porsche 911 Porsche 911 2005 20.6 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2005 20.7 MPG Highway Percentage 23 percent Porsche 911 Porsche 911 2005 19.1 MPG Highway Percentage 70 percent Porsche 911 Porsche 911 2004 18.0 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2003 18.0 MPG Highway Percentage 50 percent Porsche 911 Porsche 911 2002 13.0 MPG Highway Percentage 70 percent Porsche 911 Porsche 911 2002 20.0 MPG Highway Percentage 30 percent Porsche 911 Porsche 911 2002 22.3 MPG Highway Percentage 40 percent Porsche 911 Porsche 911 2002 19.6 MPG Highway Percentage 10 percent Porsche 911 Porsche 911 2001 20.0 MPG Highway Percentage 25 percent Porsche 911 Porsche 911 2001 21.0 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
2009 2dr Coupe 385-horsepower 3.8L H6
7-speed automated manual RWD
flat med hvy 2 38 30 30 80 19.0  
2009 2dr Coupe 385-horsepower 3.8L H6
6-speed manual RWD
flat lead light 1 1 20 78 75 21.3  
2009 2dr Coupe 345-horsepower 3.6L H6
7-speed automated manual RWD
flat light none 0 10 0 90 75 26.9  
2009 2dr Coupe 345-horsepower 3.6L H6
6-speed manual RWD
flat v.lt none 5 20 50 25 70 23.3  
2009 2dr Convertible 385-horsepower 3.8L H6
6-speed manual RWD
flat med light 0 0 50 50 75 19.8  
2008 2dr Coupe 355-horsepower 3.8L H6
5-speed shiftable automatic RWD
flat med hvy 10 50 0 40 75 20.0  
2007 2dr Coupe turbocharged 480hp 3.6L H6
6-speed manual AWD
mtns lead hvy 5 25 40 30 70 23.3  
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2007 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD
flat med light 0 30 30 40 70 22.0  
2007 2dr Coupe 325-horsepower 3.6L H6
5-speed shiftable automatic RWD
flat lead hvy 5 0 10 85 75 23.8  
2006 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD
flat med light 5 32 29 34 65 18.0  
2006 2dr Coupe 325-horsepower 3.6L H6
6-speed manual RWD
flat med hvy 10 0 10 80 60 21.3  
2006 2dr Convertible 355-horsepower 3.8L H6
6-speed manual RWD
flat med light 0 5 60 35 75 18.0  
2006 2dr Convertible 355-horsepower 3.8L H6
6-speed manual AWD
flat med none 5 9 20 66 76 19.9  
2005 2dr Coupe 355-horsepower 3.8L H6
6-speed manual RWD
hills lead light 0 10 50 40 85 20.6  
2005 2dr Coupe 325-horsepower 3.6L H6
5-speed shiftable automatic RWD
flat med light 7 13 57 23 60 20.7  
2005 2dr Convertible 325-horsepower 3.6L H6
6-speed manual RWD
flat med light 0 10 20 70 60 19.1  
2004 2dr Coupe 345-horsepower 3.6L H6
6-speed manual RWD
flat med none 5 40 30 25 70 18.0  
2003 2dr Coupe turbocharged 450hp 3.6L H6
6-speed manual AWD
mtns med light 2 3 45 50 90 18.0  
2002 2dr Coupe turbocharged 450hp 3.6L H6
6-speed manual AWD
flat med none 5 15 10 70 60 13.0  
2002 2dr Coupe turbocharged 450hp 3.6L H6
5-speed shiftable automatic AWD
flat med hvy 35 35 0 30 70 20.0  
2002 2dr Coupe 320-horsepower 3.6L H6
6-speed manual RWD
flat v.lt none 10 20 30 40 65 22.3  
2002 2dr Convertible 320-horsepower 3.6L H6
6-speed manual AWD
hills med none 0 0 90 10 80 19.6  
2001 2dr Coupe turbocharged 415hp 3.6L H6
5-speed shiftable automatic AWD
flat light light 0 5 70 25 80 20.0  
2001 2dr Coupe 300-horsepower 3.4L H6
6-speed manual RWD
flat med light 5 15 60 20 60 21.0  

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This page shows only averages. See all the Porsche 911 fuel economy data.

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.

Porsche 911 vs. Porsche Cayenne 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 911 and Porsche Cayenne'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 Coupes and Convertibles.
See TrueDelta's information for all Porsche models.

What Our Members Are Saying about the Real Gas Mileage of the Porsche 911

Porsche 911 Real Gas Mileage: Cons
YearBody/PowertrainComment
2001 2dr Coupe turbocharged 415hp 3.6L H6
5-speed shiftable automatic AWD
20mpg avg isnt the best see full Porsche 911 review
 

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