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Porsche Cayman vs. Audi Q7 MPG

Chart is based on 20 fuel economy reports for the Porsche Cayman and 53 fuel economy reports for the Audi Q7.

Porsche Cayman MPG

Porsche Cayman Porsche Cayman 2008 21.8 MPG Highway Percentage 44 percent Porsche Cayman Porsche Cayman 2008 25.5 MPG Highway Percentage 75 percent Porsche Cayman Porsche Cayman 2007 21.0 MPG Highway Percentage 5 percent Porsche Cayman Porsche Cayman 2007 22.5 MPG Highway Percentage 45 percent Porsche Cayman Porsche Cayman 2007 22.3 MPG Highway Percentage 50 percent Porsche Cayman Porsche Cayman 2006 19.8 MPG Highway Percentage 47 percent Porsche Cayman Porsche Cayman 2006 18.5 MPG Highway Percentage 15 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
2008 2dr Hatch 295-horsepower 3.4L H6
6-speed manual RWD
flat med light 10 31 15 44 69 21.8  
2008 2dr Hatch 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 0 0 25 75 70 25.5  
2007 2dr Hatch 295-horsepower 3.4L H6
6-speed manual RWD
flat med light 0 0 95 5 60 21.0  
2007 2dr Hatch 295-horsepower 3.4L H6
5-speed shiftable automatic RWD
flat med hvy 25 25 5 45 70 22.5  
2007 2dr Hatch 245-horsepower 2.7L H6
5-speed manual RWD
hills med light 0 14 36 50 73 22.3  
2006 2dr Hatch 295-horsepower 3.4L H6
6-speed manual RWD
flat lead none 14 15 24 47 70 19.8  
2006 2dr Hatch 295-horsepower 3.4L H6
5-speed shiftable automatic RWD
flat med none 0 85 0 15 60 18.5  

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

Audi Q7 MPG

Audi Q7 Audi Q7 2017 20.7 MPG Highway Percentage 40 percent Audi Q7 Audi Q7 2013 22.1 MPG Highway Percentage 30 percent Audi Q7 Audi Q7 2011 27.0 MPG Highway Percentage 80 percent Audi Q7 Audi Q7 2011 13.1 MPG Highway Percentage 18 percent Audi Q7 Audi Q7 2011 21.1 MPG Highway Percentage 40 percent Audi Q7 Audi Q7 2010 22.1 MPG Highway Percentage 48 percent Audi Q7 Audi Q7 2009 23.0 MPG Highway Percentage 29 percent Audi Q7 Audi Q7 2009 17.7 MPG Highway Percentage 20 percent Audi Q7 Audi Q7 2008.5 18.2 MPG Highway Percentage 60 percent Audi Q7 Audi Q7 2008 16.4 MPG Highway Percentage 71 percent Audi Q7 Audi Q7 2008 17.5 MPG Highway Percentage 48 percent Audi Q7 Audi Q7 2007 16.4 MPG Highway Percentage 38 percent Audi Q7 Audi Q7 2007 17.3 MPG Highway Percentage 45 percent Audi Q7 Audi Q7 2006.5 16.7 MPG Highway Percentage 60 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
2017 4dr SUV supercharged 333hp 3.0L V6
8-speed shiftable automatic AWD
flat light light 40 10 10 40 65 20.7  
2013 4dr SUV turbocharged 240hp 3.0L V6 Diesel
8-speed shiftable automatic AWD
hills med none 10 7 53 30 75 22.1  
2011 4dr SUV turbocharged 225hp 3.0L V6 Diesel
8-speed shiftable automatic AWD
flat med light 0 0 20 80 80 27.0  
2011 4dr SUV supercharged 333hp 3.0L V6
8-speed shiftable automatic AWD
flat med hvy 13 58 13 18 73 13.1  
2011 4dr SUV supercharged 272hp 3.0L V6
8-speed shiftable automatic AWD
flat light light 0 3 56 40 67 21.1  
2010 4dr SUV turbocharged 225hp 3.0L V6 Diesel
6-speed shiftable automatic AWD
flat med none 18 25 10 48 88 22.1  
2009 4dr SUV turbocharged 225hp 3.0L V6 Diesel
6-speed shiftable automatic AWD
flat med none 1 10 60 29 60 23.0  
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2009 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat light light 50 10 20 20 60 17.7  
2008.5 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD
hills med hvy 0 40 0 60 120 18.2  
2008 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD
hills light none 6 3 21 71 60 16.4  
2008 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat light light 11 14 28 48 80 17.5  
2007 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD
flat light light 11 12 39 38 68 16.4  
2007 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD
flat med light 14 18 24 45 72 17.3  
2006.5 4dr SUV 350-horsepower 4.2L V8
6-speed shiftable automatic AWD
flat med light 0 10 30 60 120 16.7  

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This page shows only averages. See all the Audi Q7 fuel economy data.

Porsche Cayman vs. Audi Q7 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 Cayman and Audi Q7'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 Porsche models and Audi models.

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

Porsche Cayman Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 2dr Hatch 295-horsepower 3.4L H6
6-speed manual RWD
It is better than I expected. I average roughly 23 miles with city and highway commuting on days I choose to take it to the office. On trips I can get 26 mpg, not stellar but not awful. see full Porsche Cayman review
2008 2dr Hatch 295-horsepower 3.4L H6
6-speed manual RWD
Fuel economy is reasonable relative to the car's performance - 20 mpg, plus or minus a couple depending on the balance of city versus highway driving. see full Porsche Cayman review
Porsche Cayman Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 2dr Hatch 295-horsepower 3.4L H6
6-speed manual RWD
It sucks if you are driving the car correctly. On the slab I can see 26 mpg. see full Porsche Cayman review
 

What Our Members Are Saying about the Real Gas Mileage of the Audi Q7

Audi Q7 Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD
16 city and 18.5 highway see full Audi Q7 review
2007 4dr SUV 280-horsepower 3.6L V6
6-speed shiftable automatic AWD
Low mileage, but not unexpected in a vehicle of such weight. Tire wear is also on the excessive side. see full Audi Q7 review