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Porsche Boxster vs. BMW 1-Series Fuel Economy (km/L)

Chart is based on 101 fuel economy reports for the Porsche Boxster and 176 fuel economy reports for the BMW 1-Series.

Porsche Boxster km/L

Porsche Boxster Porsche Boxster 2013 48.7 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2011 37.6 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2010 49.0 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2010 82.0 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2008 50.5 MPG Highway Percentage 27 percent Porsche Boxster Porsche Boxster 2008 27.8 MPG Highway Percentage 3 percent Porsche Boxster Porsche Boxster 2007 60.7 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2007 37.6 MPG Highway Percentage 4 percent Porsche Boxster Porsche Boxster 2007 61.4 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2006 50.4 MPG Highway Percentage 63 percent Porsche Boxster Porsche Boxster 2005 52.7 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2005 38.6 MPG Highway Percentage 75 percent Porsche Boxster Porsche Boxster 2005 60.9 MPG Highway Percentage 70 percent Porsche Boxster Porsche Boxster 2005 60.2 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2005 56.9 MPG Highway Percentage 43 percent Porsche Boxster Porsche Boxster 2004 48.6 MPG Highway Percentage 48 percent Porsche Boxster Porsche Boxster 2004 60.9 MPG Highway Percentage 80 percent Porsche Boxster Porsche Boxster 2004 49.4 MPG Highway Percentage 25 percent Porsche Boxster Porsche Boxster 2004 59.5 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2003 51.6 MPG Highway Percentage 38 percent Porsche Boxster Porsche Boxster 2003 61.2 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2003 65.9 MPG Highway Percentage 50 percent Porsche Boxster Porsche Boxster 2002 55.9 MPG Highway Percentage 47 percent Porsche Boxster Porsche Boxster 2002 12.5 MPG Highway Percentage 40 percent Porsche Boxster Porsche Boxster 2002 42.4 MPG Highway Percentage 51 percent Porsche Boxster Porsche Boxster 2002 55.2 MPG Highway Percentage 64 percent Porsche Boxster Porsche Boxster 2001 51.0 MPG Highway Percentage 52 percent Porsche Boxster Porsche Boxster 2001 53.8 MPG Highway Percentage 35 percent Porsche Boxster Porsche Boxster 2000 26.5 MPG Highway Percentage 55 percent Porsche Boxster Porsche Boxster 2000 68.2 MPG Highway Percentage 30 percent Porsche Boxster Porsche Boxster 2000 59.2 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 km/L
2013 2dr Convertible 315-horsepower 3.4L H6
7-speed automated manual RWD		 flat med hvy 0 20 0 80 70 48.7  
2011 2dr Convertible 255-horsepower 2.9L H6
6-speed manual RWD		 flat med light 0 15 35 50 70 37.6  
2010 2dr Convertible 310-horsepower 3.4L H6
6-speed manual RWD		 flat med none 0 38 25 38 75 49.0  
2010 2dr Convertible 255-horsepower 2.9L H6
7-speed automated manual RWD		 hills med light 5 20 0 75 85 82.0  
2008 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD		 flat med none 9 18 47 27 69 50.5  
2008 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD		 flat med light 0 50 48 3 75 27.8  
2007 2dr Convertible 295-horsepower 3.4L H6
6-speed manual RWD		 flat med none 1 1 18 80 73 60.7  
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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 37.6  
2007 2dr Convertible 245-horsepower 2.7L H6
5-speed manual RWD		 flat med light 2 3 40 55 62 61.4  
2006 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD		 flat lead light 6 11 22 63 65 50.4  
2005 2dr Convertible 280-horsepower 3.2L H6
6-speed manual RWD		 flat med light 9 11 32 48 69 52.7  
2005 2dr Convertible 280-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat lead hvy 0 25 0 75 80 38.6  
2005 2dr Convertible 240-horsepower 2.7L H6
6-speed manual RWD		 flat med none 10 10 10 70 65 60.9  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed shiftable automatic RWD		 flat light light 0 5 45 50 65 60.2  
2005 2dr Convertible 240-horsepower 2.7L H6
5-speed manual RWD		 hills med light 12 18 28 43 63 56.9  
2004 2dr Convertible 264-horsepower 3.2L H6
6-speed manual RWD		 flat med light 8 28 18 48 65 48.6  
2004 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD		 flat med hvy 0 15 5 80 65 60.9  
2004 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat lead hvy 20 30 25 25 70 49.4  
2004 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD		 hills med light 1 3 50 47 65 59.5  
2003 2dr Convertible 258-horsepower 3.2L H6
6-speed manual RWD		 hills med none 12 12 38 38 61 51.6  
2003 2dr Convertible 258-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat med light 0 50 0 50 70 61.2  
2003 2dr Convertible 228-horsepower 2.7L H6
5-speed manual RWD		 flat light none 25 0 25 50 60 65.9  
2002 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD		 flat med light 15 15 24 47 65 55.9  
2002 2dr Convertible 250-horsepower 3.2L H6
5-speed shiftable automatic RWD		 flat light light 25 25 10 40 100 12.5  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD		 flat med light 10 29 10 51 70 42.4  
2002 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD		 hills lead none 3 5 29 64 60 55.2  
2001 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD		 hills lead light 13 22 13 52 68 51.0  
2001 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD		 flat med none 15 15 35 35 70 53.8  
2000 2dr Convertible 250-horsepower 3.2L H6
6-speed manual RWD		 hills med light 5 17 23 55 93 26.5  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed shiftable automatic RWD		 flat med none 10 10 50 30 60 68.2  
2000 2dr Convertible 217-horsepower 2.7L H6
5-speed manual RWD		 flat med none 7 23 32 38 70 59.2  

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

BMW 1-Series km/L

BMW 1-Series BMW 1-Series 2013 13.1 MPG Highway Percentage 90 percent BMW 1-Series BMW 1-Series 2012 54.1 MPG Highway Percentage 30 percent BMW 1-Series BMW 1-Series 2012 58.8 MPG Highway Percentage 65 percent BMW 1-Series BMW 1-Series 2011 54.1 MPG Highway Percentage 50 percent BMW 1-Series BMW 1-Series 2011 63.5 MPG Highway Percentage 100 percent BMW 1-Series BMW 1-Series 2011 56.5 MPG Highway Percentage 19 percent BMW 1-Series BMW 1-Series 2009 16.1 MPG Highway Percentage 46 percent BMW 1-Series BMW 1-Series 2009 51.9 MPG Highway Percentage 49 percent BMW 1-Series BMW 1-Series 2009 53.6 MPG Highway Percentage 51 percent BMW 1-Series BMW 1-Series 2009 12.6 MPG Highway Percentage 40 percent BMW 1-Series BMW 1-Series 2009 10.3 MPG Highway Percentage 75 percent BMW 1-Series BMW 1-Series 2009 8.2 MPG Highway Percentage 15 percent BMW 1-Series BMW 1-Series 2009 53.4 MPG Highway Percentage 50 percent BMW 1-Series BMW 1-Series 2009 72.9 MPG Highway Percentage 90 percent BMW 1-Series BMW 1-Series 2008 51.0 MPG Highway Percentage 41 percent BMW 1-Series BMW 1-Series 2008 35.8 MPG Highway Percentage 46 percent BMW 1-Series BMW 1-Series 2008 65.3 MPG Highway Percentage 46 percent BMW 1-Series BMW 1-Series 2008 68.6 MPG Highway Percentage 68 percent BMW 1-Series BMW 1-Series 2008 54.6 MPG Highway Percentage 66 percent BMW 1-Series BMW 1-Series 2008 47.0 MPG Highway Percentage 85 percent BMW 1-Series BMW 1-Series 2008 53.9 MPG Highway Percentage 23 percent BMW 1-Series BMW 1-Series 2008 61.1 MPG Highway Percentage 54 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 km/L
2013 4dr Hatch turbocharged 215hp 2.0L I4
8-speed shiftable automatic RWD		 flat light none 0 0 10 90 120 13.1  
2012 2dr Coupe turbocharged 300hp 3.0L I6
7-speed automated manual RWD		 flat lead hvy 0 0 70 30 70 54.1  
2012 2dr Coupe 230-horsepower 3.0L I6
6-speed manual RWD		 flat med hvy 0 5 30 65 70 58.8  
2011 2dr Coupe turbocharged 300hp 3.0L I6
7-speed automated manual RWD		 flat lead hvy 5 10 35 50 80 54.1  
2011 2dr Coupe 230-horsepower 3.0L I6
6-speed manual RWD		 flat med none 0 0 0 100 60 63.5  
2011 2dr Convertible 230-horsepower 3.0L I6
6-speed manual RWD		 flat med none 5 29 48 19 65 56.5  
2009 4dr Hatch turbocharged 141hp 2.0L I4 Diesel
6-speed manual RWD		 flat med none 14 7 34 46 120 16.1  
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2009 2dr Coupe turbocharged 300hp 3.0L I6
6-speed shiftable automatic RWD		 flat med light 13 20 17 49 65 51.9  
2009 2dr Coupe turbocharged 300hp 3.0L I6
6-speed manual RWD		 flat med light 9 20 19 51 66 53.6  
2009 2dr Coupe turbocharged 201hp 2.0L I4 Diesel
6-speed manual RWD		 flat med light 0 40 20 40 130 12.6  
2009 2dr Coupe 230-horsepower 3.0L I6
6-speed manual RWD		 flat med none 0 25 0 75 90 10.3  
2009 2dr Coupe 215-horsepower 3.0L I6
6-speed shiftable automatic RWD		 hills med hvy 79 6 0 15 100 8.2  
2009 2dr Convertible turbocharged 300hp 3.0L I6
6-speed manual RWD		 flat light none 5 0 45 50 70 53.4  
2009 2dr Convertible 230-horsepower 3.0L I6
6-speed manual RWD		 flat med light 0 0 10 90 75 72.9  
2008 2dr Coupe turbocharged 300hp 3.0L I6
6-speed shiftable automatic RWD		 flat med light 19 27 13 41 69 51.0  
2008 2dr Coupe turbocharged 300hp 3.0L I6
6-speed manual RWD		 flat med none 12 27 15 46 82 35.8  
2008 2dr Coupe 230-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat med light 14 24 16 46 70 65.3  
2008 2dr Coupe 230-horsepower 3.0L I6
6-speed manual RWD		 flat light none 3 8 22 68 71 68.6  
2008 2dr Convertible turbocharged 300hp 3.0L I6
6-speed shiftable automatic RWD		 flat med none 0 3 32 66 65 54.6  
2008 2dr Convertible turbocharged 300hp 3.0L I6
6-speed manual RWD		 flat lead none 5 0 10 85 90 47.0  
2008 2dr Convertible 230-horsepower 3.0L I6
6-speed shiftable automatic RWD		 flat light none 2 3 72 23 63 53.9  
2008 2dr Convertible 230-horsepower 3.0L I6
6-speed manual RWD		 flat light light 0 16 30 54 70 61.1  

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This page shows only averages. See all the BMW 1-Series fuel economy data.

Porsche Boxster vs. BMW 1-Series Fuel Economy (km/L)

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 1-Series's where a car was driven. So you can get an idea of their real-world km/L 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 1-Series

BMW 1-Series Real Gas Mileage: Pros
YearBody/PowertrainComment
2009 2dr Coupe 215-horsepower 3.0L I6
6-speed shiftable automatic RWD		 fuel economy in this car compares and even competes with 2L 4 cylinders cars. see full BMW 1-Series review
2008 2dr Coupe 230-horsepower 3.0L I6
6-speed shiftable automatic RWD		 Near 30 mpg combined see full BMW 1-Series review
2008 2dr Coupe 230-horsepower 3.0L I6
6-speed manual RWD		 Better than expected, given the performance (and how I drive it!) see full BMW 1-Series review
BMW 1-Series Real Gas Mileage: Cons
YearBody/PowertrainComment
2008 2dr Coupe 230-horsepower 3.0L I6
6-speed manual RWD		 Just ecause it's now 2012? Where's the diesel 123d? see full BMW 1-Series review