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Porsche Boxster vs. Chevrolet HHR MPG

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

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.

Chevrolet HHR MPG

Chevrolet HHR Chevrolet HHR 2011 15.8 MPG Highway Percentage 60 percent Chevrolet HHR Chevrolet HHR 2010 27.2 MPG Highway Percentage 48 percent Chevrolet HHR Chevrolet HHR 2009 29.0 MPG Highway Percentage 40 percent Chevrolet HHR Chevrolet HHR 2009 25.9 MPG Highway Percentage 75 percent Chevrolet HHR Chevrolet HHR 2009 33.4 MPG Highway Percentage 35 percent Chevrolet HHR Chevrolet HHR 2009 28.0 MPG Highway Percentage 48 percent Chevrolet HHR Chevrolet HHR 2009 27.9 MPG Highway Percentage 50 percent Chevrolet HHR Chevrolet HHR 2009 28.1 MPG Highway Percentage 41 percent Chevrolet HHR Chevrolet HHR 2008 27.1 MPG Highway Percentage 83 percent Chevrolet HHR Chevrolet HHR 2008 27.3 MPG Highway Percentage 80 percent Chevrolet HHR Chevrolet HHR 2008 23.8 MPG Highway Percentage 40 percent Chevrolet HHR Chevrolet HHR 2008 39.5 MPG Highway Percentage 25 percent Chevrolet HHR Chevrolet HHR 2008 30.1 MPG Highway Percentage 70 percent Chevrolet HHR Chevrolet HHR 2007 29.4 MPG Highway Percentage 40 percent Chevrolet HHR Chevrolet HHR 2007 26.2 MPG Highway Percentage 51 percent Chevrolet HHR Chevrolet HHR 2007 31.8 MPG Highway Percentage 71 percent Chevrolet HHR Chevrolet HHR 2007 29.5 MPG Highway Percentage 62 percent Chevrolet HHR Chevrolet HHR 2006 30.7 MPG Highway Percentage 28 percent Chevrolet HHR Chevrolet HHR 2006 27.1 MPG Highway Percentage 59 percent Chevrolet HHR Chevrolet HHR 2006 29.5 MPG Highway Percentage 45 percent Chevrolet HHR Chevrolet HHR 2006 27.5 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 MPG
2011 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD
flat light light 0 30 10 60 60 15.8  
2010 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD
flat light none 11 21 20 48 67 27.2  
2009 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD
flat med light 10 20 30 40 60 29.0  
2009 4dr Wagon turbocharged 250hp 2.0L I4
4-speed automatic FWD
flat med light 10 10 5 75 75 25.9  
2009 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD
flat light light 5 20 40 35 62 33.4  
2009 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
flat light light 8 14 30 48 63 28.0  
2009 4dr Wagon 155-horsepower 2.2L I4
5-speed manual FWD
flat light hvy 10 0 40 50 60 27.9  
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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 28.1  
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD
flat med hvy 0 13 4 83 70 27.1  
2008 4dr Wagon turbocharged 250hp 2.0L I4
4-speed automatic FWD
flat med none 0 0 20 80 70 27.3  
2008 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
flat med light 4 23 34 40 71 23.8  
2008 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD
flat light none 25 25 25 25 100 39.5  
2008 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD
flat med light 8 10 13 70 70 30.1  
2007 4dr Wagon 175-horsepower 2.4L I4
5-speed manual FWD
flat med none 5 5 50 40 68 29.4  
2007 4dr Wagon 175-horsepower 2.4L I4
4-speed automatic FWD
flat light light 6 20 23 51 67 26.2  
2007 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD
flat light none 7 8 14 71 61 31.8  
2007 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD
flat light none 9 12 17 62 77 29.5  
2006 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD
flat light light 7 15 50 28 63 30.7  
2006 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
flat light light 5 13 23 59 66 27.1  
2006 4dr Wagon 143-horsepower 2.2L I4
5-speed manual FWD
flat med light 7 25 23 45 77 29.5  
2006 4dr Wagon 143-horsepower 2.2L I4
4-speed automatic FWD
flat med light 8 23 21 48 71 27.5  

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

Porsche Boxster vs. Chevrolet HHR 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 Chevrolet HHR'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 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