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Porsche Boxster vs. Chevrolet HHR Fuel Economy (km/L)

Chart is based on 101 fuel economy reports for the Porsche Boxster and 393 fuel economy reports for the Chevrolet HHR.

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.

Chevrolet HHR km/L

Chevrolet HHR Chevrolet HHR 2011 37.1 MPG Highway Percentage 60 percent Chevrolet HHR Chevrolet HHR 2010 64.0 MPG Highway Percentage 48 percent Chevrolet HHR Chevrolet HHR 2009 68.2 MPG Highway Percentage 40 percent Chevrolet HHR Chevrolet HHR 2009 60.9 MPG Highway Percentage 75 percent Chevrolet HHR Chevrolet HHR 2009 78.7 MPG Highway Percentage 35 percent Chevrolet HHR Chevrolet HHR 2009 65.8 MPG Highway Percentage 48 percent Chevrolet HHR Chevrolet HHR 2009 65.7 MPG Highway Percentage 50 percent Chevrolet HHR Chevrolet HHR 2009 66.1 MPG Highway Percentage 41 percent Chevrolet HHR Chevrolet HHR 2008 63.7 MPG Highway Percentage 83 percent Chevrolet HHR Chevrolet HHR 2008 64.1 MPG Highway Percentage 80 percent Chevrolet HHR Chevrolet HHR 2008 50.8 MPG Highway Percentage 40 percent Chevrolet HHR Chevrolet HHR 2008 16.8 MPG Highway Percentage 25 percent Chevrolet HHR Chevrolet HHR 2008 70.8 MPG Highway Percentage 70 percent Chevrolet HHR Chevrolet HHR 2007 69.2 MPG Highway Percentage 40 percent Chevrolet HHR Chevrolet HHR 2007 57.5 MPG Highway Percentage 51 percent Chevrolet HHR Chevrolet HHR 2007 74.8 MPG Highway Percentage 71 percent Chevrolet HHR Chevrolet HHR 2007 53.3 MPG Highway Percentage 62 percent Chevrolet HHR Chevrolet HHR 2006 72.2 MPG Highway Percentage 28 percent Chevrolet HHR Chevrolet HHR 2006 62.2 MPG Highway Percentage 59 percent Chevrolet HHR Chevrolet HHR 2006 50.4 MPG Highway Percentage 45 percent Chevrolet HHR Chevrolet HHR 2006 57.6 MPG Highway Percentage 48 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
2011 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD		 flat light light 0 30 10 60 60 37.1  
2010 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD		 flat light none 11 21 20 48 67 64.0  
2009 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD		 flat med light 10 20 30 40 60 68.2  
2009 4dr Wagon turbocharged 250hp 2.0L I4
4-speed automatic FWD		 flat med light 10 10 5 75 75 60.9  
2009 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD		 flat light light 5 20 40 35 62 78.7  
2009 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD		 flat light light 8 14 30 48 63 65.8  
2009 4dr Wagon 155-horsepower 2.2L I4
5-speed manual FWD		 flat light hvy 10 0 40 50 60 65.7  
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2009 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD		 flat v.lt none 0 35 24 41 60 66.1  
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD		 flat med hvy 0 13 4 83 70 63.7  
2008 4dr Wagon turbocharged 250hp 2.0L I4
4-speed automatic FWD		 flat med none 0 0 20 80 70 64.1  
2008 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD		 flat med light 4 23 34 40 71 50.8  
2008 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD		 flat light none 25 25 25 25 100 16.8  
2008 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD		 flat med light 8 10 13 70 70 70.8  
2007 4dr Wagon 175-horsepower 2.4L I4
5-speed manual FWD		 flat med none 5 5 50 40 68 69.2  
2007 4dr Wagon 175-horsepower 2.4L I4
4-speed automatic FWD		 flat light light 6 20 23 51 67 57.5  
2007 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD		 flat light none 7 8 14 71 61 74.8  
2007 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD		 flat light none 9 12 17 62 77 53.3  
2006 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD		 flat light light 7 15 50 28 63 72.2  
2006 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD		 flat light light 5 13 23 59 66 62.2  
2006 4dr Wagon 143-horsepower 2.2L I4
5-speed manual FWD		 flat med light 7 25 23 45 77 50.4  
2006 4dr Wagon 143-horsepower 2.2L I4
4-speed automatic FWD		 flat med light 8 23 21 48 71 57.6  

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This page shows only averages. See all the Chevrolet HHR fuel economy data.

Porsche Boxster vs. Chevrolet HHR 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 Chevrolet HHR'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 Chevrolet 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 Chevrolet HHR

Chevrolet HHR Real Gas Mileage: Pros
YearBody/PowertrainComment
2010 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD		 Average around 22mpg in the city--and up to 36 on the freeway. Combined driving easily averages 32mpg. see full Chevrolet HHR review
2009 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD		 It gets great fuel economy. I only need to fill the tank approximately every third week. see full Chevrolet HHR review
2009 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD		 Had a PT that avg. was 19mpg. HHR avg. is 29mpg so far. see full Chevrolet HHR review
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD		 260hp....260 lb torque....33 mpg highway and 27mpg mixed driving....enough said. Show me another car that matches those numbers. see full Chevrolet HHR review
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD		 Great gas mileage for a car that is so powerful. see full Chevrolet HHR review
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD		 RE the HHR SS model, highway mileage with heavy footing out of toll booths with 3 total passengers yielded 27.5 mpg. see full Chevrolet HHR review
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD		 For as quick as the HHR SS is, the fuel economy nearing 30MPG is phenominal. see full Chevrolet HHR review
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD		 Twice what I was getting in my previous commuter vehicle, and much more fun to drive. see full Chevrolet HHR review
2008 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD		 30+ MPG on the highway see full Chevrolet HHR review
2008 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD		 about 30. great see full Chevrolet HHR review
Chevrolet HHR Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD		 Could be better considering that many larger cars get the same mileage. see full Chevrolet HHR review