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Porsche Boxster vs. BMW 7-Series Fuel Economy (g/100m)

Chart is based on 101 fuel economy reports for the Porsche Boxster and 156 fuel economy reports for the BMW 7-Series.

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 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 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 7 23 32 38 70 4.2  

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

BMW 7-Series g/100m

BMW 7-Series BMW 7-Series 2014 6.1 MPG Highway Percentage 0 percent BMW 7-Series BMW 7-Series 2010 7.1 MPG Highway Percentage 5 percent BMW 7-Series BMW 7-Series 2009 6.1 MPG Highway Percentage 80 percent BMW 7-Series BMW 7-Series 2008 5.3 MPG Highway Percentage 50 percent BMW 7-Series BMW 7-Series 2007 3.7 MPG Highway Percentage 80 percent BMW 7-Series BMW 7-Series 2006 4.8 MPG Highway Percentage 56 percent BMW 7-Series BMW 7-Series 2004 15.4 MPG Highway Percentage 10 percent BMW 7-Series BMW 7-Series 2003 4.8 MPG Highway Percentage 30 percent BMW 7-Series BMW 7-Series 2002 5.3 MPG Highway Percentage 20 percent BMW 7-Series BMW 7-Series 2001 4.9 MPG Highway Percentage 38 percent BMW 7-Series BMW 7-Series 2001 3.6 MPG Highway Percentage 75 percent BMW 7-Series BMW 7-Series 2000 6.4 MPG Highway Percentage 25 percent BMW 7-Series BMW 7-Series 2000 4.9 MPG Highway Percentage 85 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
2014 4dr Sedan, ext. turbocharged 315hp 3.0L I6
8-speed shiftable automatic AWD		 hills lead none 0 60 40 0 0 6.1  
2010 4dr Sedan turbocharged 400hp 4.4L V8
6-speed shiftable automatic RWD		 flat med hvy 10 10 75 5 80 7.1  
2009 4dr Sedan turbocharged 400hp 4.4L V8
6-speed shiftable automatic RWD		 flat med light 0 15 5 80 65 6.1  
2008 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD		 hills med light 20 10 20 50 75 5.3  
2007 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD		 flat light light 0 0 20 80 70 3.7  
2006 4dr Sedan 360-horsepower 4.8L V8
6-speed shiftable automatic RWD		 hills med hvy 6 26 12 56 72 4.8  
2004 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD		 hills med light 23 28 40 10 65 15.4  
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2003 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD		 flat light none 45 20 5 30 60 4.8  
2002 4dr Sedan 325-horsepower 4.4L V8
6-speed shiftable automatic RWD		 flat med light 0 50 30 20 75 5.3  
2001 4dr Sedan 282-horsepower 4.4L V8
5-speed shiftable automatic RWD		 hills med hvy 27 28 7 38 70 4.9  
2001 4dr Sedan 282-horsepower 4.4L V8
5-speed automatic RWD		 flat med light 10 10 5 75 75 3.6  
2000 4dr Sedan, ext. 326-horsepower 5.4L V12
5-speed shiftable automatic RWD		 hills med hvy 10 40 25 25 70 6.4  
2000 4dr Sedan 282-horsepower 4.4L V8
5-speed shiftable automatic RWD		 hills lead hvy 1 4 10 85 80 4.9  

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This page shows only averages. See all the BMW 7-Series fuel economy data.

Porsche Boxster vs. BMW 7-Series 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 Porsche Boxster and BMW 7-Series'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 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 7-Series

None of our members have yet commented on the real gas mileage of the BMW 7-Series.

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