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Audi Q5 vs. Porsche Boxster Fuel Economy (g/100m)

Chart is based on 203 fuel economy reports for the Audi Q5 and 102 fuel economy reports for the Porsche Boxster.

Audi Q5 g/100m

Audi Q5 Audi Q5 2017 21.6 MPG Highway Percentage 95 percent Audi Q5 Audi Q5 2015 2.9 MPG Highway Percentage 56 percent Audi Q5 Audi Q5 2015 4.9 MPG Highway Percentage 50 percent Audi Q5 Audi Q5 2014 3.3 MPG Highway Percentage 60 percent Audi Q5 Audi Q5 2014 3.7 MPG Highway Percentage 90 percent Audi Q5 Audi Q5 2013 14.8 MPG Highway Percentage 85 percent Audi Q5 Audi Q5 2013 4.2 MPG Highway Percentage 47 percent Audi Q5 Audi Q5 2012 4.1 MPG Highway Percentage 71 percent Audi Q5 Audi Q5 2012 5.5 MPG Highway Percentage 63 percent Audi Q5 Audi Q5 2011 3.9 MPG Highway Percentage 38 percent Audi Q5 Audi Q5 2011 4.2 MPG Highway Percentage 70 percent Audi Q5 Audi Q5 2010 24.5 MPG Highway Percentage 20 percent Audi Q5 Audi Q5 2010 7.8 MPG Highway Percentage 23 percent Audi Q5 Audi Q5 2009 31.5 MPG Highway Percentage 20 percent Audi Q5 Audi Q5 2009 21.0 MPG Highway Percentage 56 percent Audi Q5 Audi Q5 2009 5.3 MPG Highway Percentage 73 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 g/100m
2017 4dr SUV turbocharged 220hp 2.0L I4
8-speed shiftable automatic AWD
flat med none 0 5 0 95 110 21.6  
2015 4dr SUV turbocharged 240hp 3.0L V6 Diesel
8-speed shiftable automatic AWD
flat light light 9 8 27 56 60 2.9  
2015 4dr SUV supercharged 272hp 3.0L V6
8-speed shiftable automatic AWD
flat med light 25 15 10 50 60 4.9  
2014 4dr SUV turbocharged 240hp 3.0L V6 Diesel
8-speed shiftable automatic AWD
hills light none 1 7 32 60 58 3.3  
2014 4dr SUV supercharged 272hp 3.0L V6
8-speed shiftable automatic AWD
flat light light 0 10 0 90 80 3.7  
2013 4dr SUV turbocharged 245hp 3.0L V6 Diesel
7-speed automated manual AWD
flat light light 5 0 10 85 100 14.8  
2013 4dr SUV supercharged 272hp 3.0L V6
8-speed shiftable automatic AWD
mtns med none 0 37 16 47 70 4.2  
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2012 4dr SUV turbocharged 211hp 2.0L I4
8-speed shiftable automatic AWD
flat med light 3 24 2 71 67 4.1  
2012 4dr SUV 270-horsepower 3.2L V6
6-speed shiftable automatic AWD
flat light none 0 13 25 63 65 5.5  
2011 4dr SUV turbocharged 211hp 2.0L I4
8-speed shiftable automatic AWD
flat med light 11 31 20 38 66 3.9  
2011 4dr SUV 270-horsepower 3.2L V6
6-speed shiftable automatic AWD
flat light light 5 10 15 70 70 4.2  
2010 4dr SUV 270-horsepower 3.2L V6
7-speed automated manual AWD
flat med light 10 20 50 20 100 24.5  
2010 4dr SUV 270-horsepower 3.2L V6
6-speed shiftable automatic AWD
flat light hvy 3 14 61 23 75 7.8  
2009 4dr SUV turbocharged 211hp 2.0L I4
7-speed automated manual AWD
flat med hvy 40 0 40 20 130 31.5  
2009 4dr SUV turbocharged 170hp 2.0L I4 Diesel
7-speed automated manual AWD
flat light light 10 30 3 56 80 21.0  
2009 4dr SUV 270-horsepower 3.2L V6
6-speed shiftable automatic AWD
hills med light 1 5 21 73 74 5.3  

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This page shows only averages. See all the Audi Q5 fuel economy data.

Porsche Boxster g/100m

Porsche Boxster Porsche Boxster 2013 4.9 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2011 6.3 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2010 4.8 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2010 2.9 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2008 4.7 MPG Highway Percentage 27 percent Porsche Boxster Porsche Boxster 2008 13.9 MPG Highway Percentage 3 percent Porsche Boxster Porsche Boxster 2007 4.0 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2007 6.3 MPG Highway Percentage 4 percent Porsche Boxster Porsche Boxster 2007 3.8 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2006 4.7 MPG Highway Percentage 63 percent Porsche Boxster Porsche Boxster 2005 4.6 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2005 6.1 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2005 3.9 MPG Highway Percentage 70 percent Porsche Boxster Porsche Boxster 2005 3.9 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2005 4.2 MPG Highway Percentage 43 percent Porsche Boxster Porsche Boxster 2004 4.9 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2004 3.9 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2004 4.8 MPG Highway Percentage 25 percent Porsche Boxster Porsche Boxster 2004 4.0 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2003 4.6 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2003 3.8 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2003 3.6 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2002 4.2 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2002 18.8 MPG Highway Percentage 40 percent Porsche Boxster Porsche Boxster 2002 6.3 MPG Highway Percentage 51 percent Porsche Boxster Porsche Boxster 2002 4.3 MPG Highway Percentage 64 percent Porsche Boxster Porsche Boxster 2001 4.8 MPG Highway Percentage 52 percent Porsche Boxster Porsche Boxster 2001 4.4 MPG Highway Percentage 35 percent Porsche Boxster Porsche Boxster 2000 19.9 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2000 3.4 MPG Highway Percentage 30 percent Porsche Boxster Porsche Boxster 2000 4.2 MPG Highway Percentage 34 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 g/100m
2013 2dr Convertible 315-horsepower 3.4L H6
7-speed automated manual RWD
flat med hvy 0 20 0 80 70 4.9  
2011 2dr Convertible 255-horsepower 2.9L H6
6-speed manual RWD
flat med light 0 15 35 50 70 6.3  
2010 2dr Convertible 310-horsepower 3.4L H6
6-speed manual RWD
flat med none 0 38 25 38 75 4.8  
2010 2dr Convertible 255-horsepower 2.9L H6
7-speed automated manual RWD
hills med light 5 20 0 75 85 2.9  
2008 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 9 18 47 27 69 4.7  
2008 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 0 50 48 3 75 13.9  
2007 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 1 1 18 80 73 4.0  
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2007 2dr Convertible 245-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med none 32 32 32 4 60 6.3  
2007 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 2 3 40 55 62 3.8  
2006 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat lead light 6 11 22 63 65 4.7  
2005 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat med light 9 11 32 48 69 4.6  
2005 2dr Convertible 280-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 0 25 0 75 80 6.1  
2005 2dr Convertible 240-horsepower 2.7L H6
6-speed manual RWD
flat med none 10 10 10 70 65 3.9  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat light light 0 5 45 50 65 3.9  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed manual RWD
hills med light 12 18 28 43 63 4.2  
2004 2dr Convertible 264-horsepower 3.2L H6
6-speed manual RWD
flat med light 8 28 18 48 65 4.9  
2004 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
flat med hvy 0 15 5 80 65 3.9  
2004 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 20 30 25 25 70 4.8  
2004 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
hills med light 1 3 50 47 65 4.0  
2003 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
hills med none 12 12 38 38 61 4.6  
2003 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat med light 0 50 0 50 70 3.8  
2003 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
flat light none 25 0 25 50 60 3.6  
2002 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
flat med light 15 15 24 47 65 4.2  
2002 2dr Convertible 250-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat light light 25 25 10 40 100 18.8  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med light 10 29 10 51 70 6.3  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
hills lead none 3 5 29 64 60 4.3  
2001 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills lead light 13 22 13 52 68 4.8  
2001 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 15 15 35 35 70 4.4  
2000 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills med light 5 17 23 55 93 19.9  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med none 10 10 50 30 60 3.4  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 5 18 44 34 70 4.2  

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

Audi Q5 vs. Porsche Boxster Fuel Economy (g/100m)

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 Audi Q5 and Porsche Boxster's where a car was driven. So you can get an idea of their real-world g/100m based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Audi models and Porsche models.

What Our Members Are Saying about the Real Gas Mileage of the Audi Q5

Audi Q5 Real Gas Mileage: Pros
YearBody/PowertrainComment
2013 4dr SUV turbocharged 211hp 2.0L I4
8-speed shiftable automatic AWD
I have calculated my gas using the onboard computer a few different times in mixed driving and am getting a consistent 25/26 mpg. That's without hard acceleration or driving above 70 MPH on the highway. see full Audi Q5 review
2011 4dr SUV turbocharged 211hp 2.0L I4
8-speed shiftable automatic AWD
We initially went in looking for a commuter vehicle with High mpg... but the sport they had jumped out at us and we were on the hunt for one... in the wife's daily 45 mile drive to work she's averaging 20 mpg which is comparable to the Audi's 4 cylinder and my truck's 8 cylinder. see full Audi Q5 review
Audi Q5 Real Gas Mileage: Cons
YearBody/PowertrainComment
2012 4dr SUV 270-horsepower 3.2L V6
6-speed shiftable automatic AWD
I worry about escalating gas prices here in CA, but I got about 23 mpg in Europe and hope for that here. Not great, but close to the turbo and if people push the turbo to make up for the lesser power, as I would, the mileage is a wash. see full Audi Q5 review
 

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

Porsche Boxster Real Gas Mileage: Pros
YearBody/PowertrainComment
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
mileage with performance see full Porsche Boxster review
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
Running the hills mostly safe speeds,and an occasional sprint or push through the corners I average 25 mpg/29 hwy.I think on a long boring drive possibly 32mpg see full Porsche Boxster review