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Porsche Boxster vs. Audi TT MPG

Chart is based on 101 fuel economy reports for the Porsche Boxster and 91 fuel economy reports for the Audi TT.

Porsche Boxster MPG

Porsche Boxster Porsche Boxster 2013 20.7 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2011 16.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2010 20.8 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2010 24.2 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2008 21.5 MPG Highway Percentage 27 percent Porsche Boxster Porsche Boxster 2008 21.8 MPG Highway Percentage 3 percent Porsche Boxster Porsche Boxster 2007 25.8 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2007 16.0 MPG Highway Percentage 4 percent Porsche Boxster Porsche Boxster 2007 26.1 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2006 21.4 MPG Highway Percentage 63 percent Porsche Boxster Porsche Boxster 2005 22.4 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2005 16.4 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2005 25.9 MPG Highway Percentage 70 percent Porsche Boxster Porsche Boxster 2005 25.6 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2005 24.2 MPG Highway Percentage 43 percent Porsche Boxster Porsche Boxster 2004 20.7 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2004 25.9 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2004 21.0 MPG Highway Percentage 25 percent Porsche Boxster Porsche Boxster 2004 25.3 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2003 21.9 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2003 26.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2003 28.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2002 23.7 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2002 29.4 MPG Highway Percentage 40 percent Porsche Boxster Porsche Boxster 2002 18.0 MPG Highway Percentage 51 percent Porsche Boxster Porsche Boxster 2002 23.4 MPG Highway Percentage 64 percent Porsche Boxster Porsche Boxster 2001 21.7 MPG Highway Percentage 52 percent Porsche Boxster Porsche Boxster 2001 22.9 MPG Highway Percentage 35 percent Porsche Boxster Porsche Boxster 2000 22.4 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2000 29.0 MPG Highway Percentage 30 percent Porsche Boxster Porsche Boxster 2000 25.2 MPG Highway Percentage 38 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
2013 2dr Convertible 315-horsepower 3.4L H6
7-speed automated manual RWD
flat med hvy 0 20 0 80 70 20.7  
2011 2dr Convertible 255-horsepower 2.9L H6
6-speed manual RWD
flat med light 0 15 35 50 70 16.0  
2010 2dr Convertible 310-horsepower 3.4L H6
6-speed manual RWD
flat med none 0 38 25 38 75 20.8  
2010 2dr Convertible 255-horsepower 2.9L H6
7-speed automated manual RWD
hills med light 5 20 0 75 85 24.2  
2008 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 9 18 47 27 69 21.5  
2008 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 0 50 48 3 75 21.8  
2007 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD
flat med none 1 1 18 80 73 25.8  
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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 16.0  
2007 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD
flat med light 2 3 40 55 62 26.1  
2006 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat lead light 6 11 22 63 65 21.4  
2005 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD
flat med light 9 11 32 48 69 22.4  
2005 2dr Convertible 280-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 0 25 0 75 80 16.4  
2005 2dr Convertible 240-horsepower 2.7L H6
6-speed manual RWD
flat med none 10 10 10 70 65 25.9  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat light light 0 5 45 50 65 25.6  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed manual RWD
hills med light 12 18 28 43 63 24.2  
2004 2dr Convertible 264-horsepower 3.2L H6
6-speed manual RWD
flat med light 8 28 18 48 65 20.7  
2004 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
flat med hvy 0 15 5 80 65 25.9  
2004 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat lead hvy 20 30 25 25 70 21.0  
2004 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
hills med light 1 3 50 47 65 25.3  
2003 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD
hills med none 12 12 38 38 61 21.9  
2003 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat med light 0 50 0 50 70 26.0  
2003 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD
flat light none 25 0 25 50 60 28.0  
2002 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
flat med light 15 15 24 47 65 23.7  
2002 2dr Convertible 250-horsepower 3.2L H6
5-speed shiftable automatic RWD
flat light light 25 25 10 40 100 29.4  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med light 10 29 10 51 70 18.0  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
hills lead none 3 5 29 64 60 23.4  
2001 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills lead light 13 22 13 52 68 21.7  
2001 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 15 15 35 35 70 22.9  
2000 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD
hills med light 5 17 23 55 93 22.4  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD
flat med none 10 10 50 30 60 29.0  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD
flat med none 7 23 32 38 70 25.2  

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

Audi TT MPG

Audi TT Audi TT 2014 32.5 MPG Highway Percentage 50 percent Audi TT Audi TT 2011 30.0 MPG Highway Percentage 95 percent Audi TT Audi TT 2010 28.2 MPG Highway Percentage 78 percent Audi TT Audi TT 2010 28.7 MPG Highway Percentage 75 percent Audi TT Audi TT 2009 23.8 MPG Highway Percentage 21 percent Audi TT Audi TT 2009 31.2 MPG Highway Percentage 49 percent Audi TT Audi TT 2009 26.2 MPG Highway Percentage 70 percent Audi TT Audi TT 2009 24.4 MPG Highway Percentage 43 percent Audi TT Audi TT 2009 24.8 MPG Highway Percentage 47 percent Audi TT Audi TT 2009 24.0 MPG Highway Percentage 20 percent Audi TT Audi TT 2008 29.7 MPG Highway Percentage 3 percent Audi TT Audi TT 2008 22.3 MPG Highway Percentage 70 percent Audi TT Audi TT 2008 25.3 MPG Highway Percentage 45 percent Audi TT Audi TT 2008 23.4 MPG Highway Percentage 68 percent Audi TT Audi TT 2006 26.6 MPG Highway Percentage 50 percent Audi TT Audi TT 2005 43.5 MPG Highway Percentage 40 percent Audi TT Audi TT 2005 24.4 MPG Highway Percentage 50 percent Audi TT Audi TT 2004 26.6 MPG Highway Percentage 10 percent Audi TT Audi TT 2004 28.8 MPG Highway Percentage 41 percent Audi TT Audi TT 2004 20.5 MPG Highway Percentage 0 percent Audi TT Audi TT 2003 27.8 MPG Highway Percentage 75 percent Audi TT Audi TT 2003 28.2 MPG Highway Percentage 33 percent Audi TT Audi TT 2003 26.9 MPG Highway Percentage 30 percent Audi TT Audi TT 2002 26.6 MPG Highway Percentage 41 percent Audi TT Audi TT 2002 24.0 MPG Highway Percentage 13 percent Audi TT Audi TT 2002 26.7 MPG Highway Percentage 55 percent Audi TT Audi TT 2001 25.5 MPG Highway Percentage 33 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
2014 2dr Hatch turbocharged 211hp 2.0L I4
6-speed automated manual AWD
hills med none 0 0 50 50 78 32.5  
2011 2dr Convertible turbocharged 265hp 2.0L I4
6-speed automated manual AWD
flat med none 0 0 5 95 60 30.0  
2010 2dr Hatch turbocharged 265hp 2.0L I4
6-speed automated manual AWD
flat med light 3 7 12 78 62 28.2  
2010 2dr Hatch turbocharged 200hp 2.0L I4
6-speed automated manual AWD
hills med hvy 0 0 25 75 60 28.7  
2009 2dr Hatch turbocharged 265hp 2.0L I4
6-speed automated manual AWD
flat med none 1 9 70 21 70 23.8  
2009 2dr Hatch turbocharged 200hp 2.0L I4
6-speed automated manual FWD
flat light none 11 8 32 49 66 31.2  
2009 2dr Hatch turbocharged 200hp 2.0L I4
6-speed automated manual AWD
hills med light 0 30 0 70 65 26.2  
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2009 2dr Hatch 250-horsepower 3.2L V6
6-speed manual AWD
flat med hvy 7 7 43 43 70 24.4  
2009 2dr Hatch 250-horsepower 3.2L V6
6-speed automated manual AWD
flat med light 1 10 43 47 73 24.8  
2009 2dr Convertible turbocharged 200hp 2.0L I4
6-speed automated manual AWD
flat med light 30 30 20 20 70 24.0  
2008 2dr Hatch turbocharged 200hp 2.0L I4
6-speed automated manual FWD
flat light light 15 32 50 3 65 29.7  
2008 2dr Hatch 250-horsepower 3.2L V6
6-speed manual AWD
flat med light 0 11 20 70 73 22.3  
2008 2dr Hatch 250-horsepower 3.2L V6
6-speed automated manual AWD
hills med none 22 10 23 45 72 25.3  
2008 2dr Convertible 250-horsepower 3.2L V6
6-speed automated manual AWD
flat med none 11 4 17 68 70 23.4  
2006 2dr Hatch turbocharged 225hp 1.8L I4
6-speed manual AWD
flat med none 0 25 25 50 75 26.6  
2005 2dr Hatch turbocharged 225hp 1.8L I4
6-speed manual AWD
flat light hvy 20 30 10 40 80 43.5  
2005 2dr Hatch 250-horsepower 3.2L V6
6-speed automated manual AWD
flat med light 3 10 38 50 63 24.4  
2004 2dr Hatch 250-horsepower 3.2L V6
6-speed automated manual AWD
flat med none 10 75 5 10 125 26.6  
2004 2dr Convertible turbocharged 225hp 1.8L I4
6-speed manual AWD
hills med light 15 26 20 41 68 28.8  
2004 2dr Convertible 250-horsepower 3.2L V6
6-speed automated manual AWD
flat light none 15 25 60 0 N/A 20.5  
2003 2dr Hatch turbocharged 225hp 1.8L I4
6-speed manual AWD
flat lead light 5 10 10 75 70 27.8  
2003 2dr Hatch turbocharged 180hp 1.8L I4
6-speed shiftable automatic FWD
hills med hvy 17 27 23 33 68 28.2  
2003 2dr Convertible turbocharged 225hp 1.8L I4
6-speed manual AWD
flat lead hvy 28 20 23 30 68 26.9  
2002 2dr Hatch turbocharged 225hp 1.8L I4
6-speed manual AWD
flat med none 14 33 12 41 68 26.6  
2002 2dr Hatch turbocharged 180hp 1.8L I4
5-speed manual AWD
hills med light 13 63 13 13 70 24.0  
2002 2dr Convertible turbocharged 225hp 1.8L I4
6-speed manual AWD
flat med none 5 40 0 55 70 26.7  
2001 2dr Hatch turbocharged 225hp 1.8L I4
6-speed manual AWD
hills light none 20 47 0 33 60 25.5  

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

Porsche Boxster vs. Audi TT 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 Boxster and Audi TT'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 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
 

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

Audi TT Real Gas Mileage: Pros
YearBody/PowertrainComment
2012 2dr Convertible turbocharged 211hp 2.0L I4
6-speed automated manual AWD
Outstanding and a complete surprise considering the heavy right foot see full Audi TT review
2009 2dr Hatch turbocharged 265hp 2.0L I4
6-speed automated manual AWD
0-60 in 5sec and 30mpg hwy the turbo 4 give great balance between power and economy. see full Audi TT review
2008 2dr Hatch 250-horsepower 3.2L V6
6-speed automated manual AWD
28-30 mpg highway driving. see full Audi TT review
2003 2dr Hatch turbocharged 180hp 1.8L I4
6-speed shiftable automatic FWD
The VW 1.8 turbo motor is very efficient when not bombing along under boost. Maintains 32mpg hwy consistently here in flat Florida. see full Audi TT review
2003 2dr Convertible turbocharged 225hp 1.8L I4
6-speed manual AWD
pretty solid for a sports car... 25 mpg (with a lead foot) see full Audi TT review