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Porsche Boxster vs. BMW X6 Fuel Economy (L/100km)

Chart is based on 101 fuel economy reports for the Porsche Boxster and 11 fuel economy reports for the BMW X6.

Porsche Boxster L/100km

Porsche Boxster Porsche Boxster 2013 11.4 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2011 14.7 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2010 11.3 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2010 9.8 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2008 11.1 MPG Highway Percentage 27 percent Porsche Boxster Porsche Boxster 2008 11.0 MPG Highway Percentage 3 percent Porsche Boxster Porsche Boxster 2007 9.4 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2007 14.7 MPG Highway Percentage 4 percent Porsche Boxster Porsche Boxster 2007 9.0 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2006 11.1 MPG Highway Percentage 63 percent Porsche Boxster Porsche Boxster 2005 10.8 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2005 14.3 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2005 9.1 MPG Highway Percentage 70 percent Porsche Boxster Porsche Boxster 2005 9.2 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2005 9.9 MPG Highway Percentage 43 percent Porsche Boxster Porsche Boxster 2004 11.6 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2004 9.1 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2004 11.2 MPG Highway Percentage 25 percent Porsche Boxster Porsche Boxster 2004 9.3 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2003 10.9 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2003 9.0 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2003 8.4 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2002 9.9 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2002 8.0 MPG Highway Percentage 40 percent Porsche Boxster Porsche Boxster 2002 14.7 MPG Highway Percentage 51 percent Porsche Boxster Porsche Boxster 2002 10.1 MPG Highway Percentage 64 percent Porsche Boxster Porsche Boxster 2001 11.2 MPG Highway Percentage 52 percent Porsche Boxster Porsche Boxster 2001 10.3 MPG Highway Percentage 35 percent Porsche Boxster Porsche Boxster 2000 10.9 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2000 8.1 MPG Highway Percentage 30 percent Porsche Boxster Porsche Boxster 2000 9.8 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 L/100km
2013 2dr Convertible 315-horsepower 3.4L H6
7-speed automated manual RWD		 flat med hvy 0 20 0 80 70 11.4  
2011 2dr Convertible 255-horsepower 2.9L H6
6-speed manual RWD		 flat med light 0 15 35 50 70 14.7  
2010 2dr Convertible 310-horsepower 3.4L H6
6-speed manual RWD		 flat med none 0 38 25 38 75 11.3  
2010 2dr Convertible 255-horsepower 2.9L H6
7-speed automated manual RWD		 hills med light 5 20 0 75 85 9.8  
2008 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD		 flat med none 9 18 47 27 69 11.1  
2008 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD		 flat med light 0 50 48 3 75 11.0  
2007 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD		 flat med none 1 1 18 80 73 9.4  
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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 14.7  
2007 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD		 flat med light 2 3 40 55 62 9.0  
2006 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD		 flat lead light 6 11 22 63 65 11.1  
2005 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD		 flat med light 9 11 32 48 69 10.8  
2005 2dr Convertible 280-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat lead hvy 0 25 0 75 80 14.3  
2005 2dr Convertible 240-horsepower 2.7L H6
6-speed manual RWD		 flat med none 10 10 10 70 65 9.1  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed shiftable automatic RWD		 flat light light 0 5 45 50 65 9.2  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed manual RWD		 hills med light 12 18 28 43 63 9.9  
2004 2dr Convertible 264-horsepower 3.2L H6
6-speed manual RWD		 flat med light 8 28 18 48 65 11.6  
2004 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD		 flat med hvy 0 15 5 80 65 9.1  
2004 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat lead hvy 20 30 25 25 70 11.2  
2004 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD		 hills med light 1 3 50 47 65 9.3  
2003 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD		 hills med none 12 12 38 38 61 10.9  
2003 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat med light 0 50 0 50 70 9.0  
2003 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD		 flat light none 25 0 25 50 60 8.4  
2002 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD		 flat med light 15 15 24 47 65 9.9  
2002 2dr Convertible 250-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat light light 25 25 10 40 100 8.0  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD		 flat med light 10 29 10 51 70 14.7  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD		 hills lead none 3 5 29 64 60 10.1  
2001 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD		 hills lead light 13 22 13 52 68 11.2  
2001 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD		 flat med none 15 15 35 35 70 10.3  
2000 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD		 hills med light 5 17 23 55 93 10.9  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD		 flat med none 10 10 50 30 60 8.1  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD		 flat med none 7 23 32 38 70 9.8  

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

BMW X6 L/100km

BMW X6 BMW X6 2011 12.7 MPG Highway Percentage 29 percent BMW X6 BMW X6 2011 11.6 MPG Highway Percentage 40 percent BMW X6 BMW X6 2009 13.1 MPG Highway Percentage 100 percent BMW X6 BMW X6 2008 15.6 MPG Highway Percentage 17 percent BMW X6 BMW X6 2008 10.5 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 L/100km
2011 4dr SUV turbocharged 400hp 4.4L V8
8-speed shiftable automatic AWD		 flat med hvy 21 29 21 29 65 12.7  
2011 4dr SUV turbocharged 300hp 3.0L I6
8-speed shiftable automatic AWD		 flat med light 11 15 35 40 90 11.6  
2009 4dr SUV turbocharged 300hp 3.0L I6
6-speed shiftable automatic AWD		 flat med hvy 0 0 0 100 60 13.1  
2008 4dr SUV turbocharged 300hp 3.0L I6
6-speed shiftable automatic AWD		 flat med light 13 47 23 17 107 15.6  
2008 4dr SUV turbocharged 232hp 3.0L I6 Diesel
6-speed shiftable automatic AWD		 flat light light 15 20 5 60 70 10.5  

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This page shows only averages. See all the BMW X6 fuel economy data.

Porsche Boxster vs. BMW X6 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 Porsche Boxster and BMW X6'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 Porsche models and BMW 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 BMW X6

BMW X6 Real Gas Mileage: Pros
YearBody/PowertrainComment
2011 4dr SUV turbocharged 300hp 3.0L I6
8-speed shiftable automatic AWD		 Took trip from W. Mass to Montreal and back. 686 miles total, avg. speed- highway and some in city driving- 58.6 mph. Avg. fuel economy from trip computer reset at beginning of trip . 24.2 mpg. 4 pax with luggage- a/c on. Impressive. see full BMW X6 review
BMW X6 Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 4dr SUV turbocharged 300hp 3.0L I6
6-speed shiftable automatic AWD		 thirsty, 17 lt/100km city see full BMW X6 review