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Chevrolet HHR Gas Mileage (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 Chevrolet HHR's real-world MPG based on how and where you drive a car.

Reported MPG

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Chevrolet HHR Gas Mileage

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
2011 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD
flat light light 0 30 10 60 60 15.8  
  Averages flat light light 0 30 10 60 60 15.8
With the 155-horsepower 2.2L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2011 Chevrolet HHR fuel economy has been averaging 15.8 MPG (miles per gallon).

The 2011 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 60 percent of the miles driven). The rest of the miles were in the city (30 percent), in the suburbs (10 percent), and in heavy traffic (0 percent).

In addition the average 2011 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
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
2010 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD
flat light none 0 0 20 80 65 26.7
  flat light light 20 65 15 0 N/A 25.0
  flat light none 10 10 30 50 70 27.7
  flat light none 15 10 15 60 65 29.4
2010 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD
flat light none 11 21 20 48 67 27.2  
  Averages flat light none 11 21 20 48 67 27.2
With the 155-horsepower 2.2L I4 engine, 4-speed automatic transmission, and front-wheel drive, the 2010 Chevrolet HHR has been averaging 27.2 MPG (miles per gallon).

The 2010 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 67 miles per hour (about 48 percent of the miles driven). The rest of the miles were in the city (21 percent), in the suburbs (20 percent), and in heavy traffic (11 percent).

In addition the average 2010 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC not used at all.
 
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
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 260hp 2.0L I4
5-speed manual FWD
flat med light 10 20 30 40 60 29.0  
  Averages flat med light 10 20 30 40 60 29.0
With the turbocharged 260hp 2.0L I4 engine, 5-speed manual transmission, and front-wheel drive, 2009 Chevrolet HHR gas mileage has been averaging 29.0 MPG (miles per gallon).

The 2009 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 40 percent of the miles driven). The rest of the miles were in the suburbs (30 percent), in the city (20 percent), and in heavy traffic (10 percent).

In addition the average 2009 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
 
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
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 turbocharged 250hp 2.0L I4
4-speed automatic FWD
flat med light 10 10 5 75 75 25.9  
  Averages flat med light 10 10 5 75 75 25.9
With the turbocharged 250hp 2.0L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2009 Chevrolet HHR fuel economy has been averaging 25.9 MPG (miles per gallon).

The 2009 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 75 miles per hour (about 75 percent of the miles driven). The rest of the miles were in the city (10 percent), in heavy traffic (10 percent), and in the suburbs (5 percent).

In addition the average 2009 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
 
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
2009 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD
flat light light 5 20 40 35 60 33.5
  flat light light 5 20 40 35 60 33.4
  flat light light 5 20 40 35 65 33.5
  flat light hvy 5 20 40 35 60 33.3
  flat light hvy 5 20 40 35 65 33.5
2009 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD
flat light light 5 20 40 35 62 33.4  
  Averages flat light light 5 20 40 35 62 33.4
With the 172-horsepower 2.4L I4 engine, 5-speed manual transmission, and front-wheel drive, the 2009 Chevrolet HHR has been averaging 33.4 MPG (miles per gallon).

The 2009 Chevrolet HHRs in this analysis were driven mostly in the suburbs (about 40 percent of the miles driven). The rest of the miles were on the highway at an average speed of 62 miles per hour (35 percent), in the city (20 percent), and in heavy traffic (5 percent).

In addition the average 2009 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
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
2009 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
flat light none 0 0 0 100 65 30.2
  flat light none 0 0 90 10 65 24.5
  flat light none 0 0 0 100 55 32.9
  flat light light 19 23 28 30 60 24.0
  flat light light 20 20 20 40 65 29.3
2009 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
flat light none 8 9 28 56 62 28.2  
  Averages flat light none 8 9 28 56 62 28.2
With the 172-horsepower 2.4L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2009 Chevrolet HHR gas mileage has been averaging 28.2 MPG (miles per gallon).

The 2009 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 62 miles per hour (about 56 percent of the miles driven). The rest of the miles were in the suburbs (28 percent), in the city (9 percent), and in heavy traffic (8 percent).

In addition the average 2009 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC not used at all.
 
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
2009 4dr Wagon 155-horsepower 2.2L I4
5-speed manual FWD
flat light hvy 10 0 40 50 60 26.4
  flat light hvy 10 0 40 50 60 29.4
2009 4dr Wagon 155-horsepower 2.2L I4
5-speed manual FWD
flat light hvy 10 0 40 50 60 27.9  
  Averages flat light hvy 10 0 40 50 60 27.9
With the 155-horsepower 2.2L I4 engine, 5-speed manual transmission, and front-wheel drive, 2009 Chevrolet HHR fuel economy has been averaging 27.9 MPG (miles per gallon).

The 2009 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 50 percent of the miles driven). The rest of the miles were in the suburbs (40 percent), in heavy traffic (10 percent), and in the city (0 percent).

In addition the average 2009 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC on most or all of the time.
 
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
2009 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD
flat v.lt none 0 40 20 40 60 26.3
  flat v.lt none 0 50 20 30 60 21.7
  flat v.lt none 0 50 20 30 60 25.5
  flat v.lt none 0 50 30 20 60 22.2
  flat v.lt none 0 40 30 30 60 25.5
2009 4dr Wagon 155-horsepower 2.2L I4
4-speed automatic FWD
flat v.lt none 0 46 24 30 60 24.2  
  Averages flat v.lt none 0 46 24 30 60 24.2
With the 155-horsepower 2.2L I4 engine, 4-speed automatic transmission, and front-wheel drive, the 2009 Chevrolet HHR has been averaging 24.2 MPG (miles per gallon).

The 2009 Chevrolet HHRs in this analysis were driven mostly in the city (about 46 percent of the miles driven). The rest of the miles were on the highway at an average speed of 60 miles per hour (30 percent), in the suburbs (24 percent), and in heavy traffic (0 percent).

In addition the average 2009 Chevrolet HHR in this analysis was driven on flat terrain with an ultra-light foot and the AC not used at all.
 
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
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD
flat med hvy 0 15 0 85 70 27.6
  flat med light 0 10 0 90 70 30.5
  flat med hvy 0 15 0 85 70 27.4
  flat med hvy 0 10 0 90 75 27.8
  flat med hvy 0 10 0 90 75 26.7
2008 4dr Wagon turbocharged 260hp 2.0L I4
5-speed manual FWD
flat med hvy 0 12 0 88 72 28.0  
  Averages flat med hvy 0 12 0 88 72 28.0
With the turbocharged 260hp 2.0L I4 engine, 5-speed manual transmission, and front-wheel drive, 2008 Chevrolet HHR gas mileage has been averaging 28.0 MPG (miles per gallon).

The 2008 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 72 miles per hour (about 88 percent of the miles driven). The rest of the miles were in the city (12 percent), in heavy traffic (0 percent), and in the suburbs (0 percent).

In addition the average 2008 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.
 
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
2008 4dr Wagon turbocharged 250hp 2.0L I4
4-speed automatic FWD
flat med none 0 0 20 80 70 27.1
  flat med none 0 0 20 80 70 27.4
2008 4dr Wagon turbocharged 250hp 2.0L I4
4-speed automatic FWD
flat med none 0 0 20 80 70 27.3  
  Averages flat med none 0 0 20 80 70 27.3
With the turbocharged 250hp 2.0L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2008 Chevrolet HHR fuel economy has been averaging 27.3 MPG (miles per gallon).

The 2008 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 80 percent of the miles driven). The rest of the miles were in the suburbs (20 percent), in heavy traffic (0 percent), and in the city (0 percent).

In addition the average 2008 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
 
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
2008 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
hills med light 25 25 40 10 65 22.0
  flat med light 0 70 10 20 74 18.4
  flat med light 0 35 6 59 65 26.3
  flat med hvy 0 15 15 70 65 28.0
  flat light none 0 0 50 50 45 22.6
2008 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
flat med light 5 29 24 42 63 23.5  
  Averages flat med light 5 29 24 42 63 23.5
With the 172-horsepower 2.4L I4 engine, 4-speed automatic transmission, and front-wheel drive, the 2008 Chevrolet HHR has been averaging 23.5 MPG (miles per gallon).

The 2008 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 63 miles per hour (about 42 percent of the miles driven). The rest of the miles were in the city (29 percent), in the suburbs (24 percent), and in heavy traffic (5 percent).

In addition the average 2008 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
 
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
2008 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD
flat light none 25 25 25 25 62 39.5
2008 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD
flat light none 25 25 25 25 62 39.5  
  Averages flat light none 25 25 25 25 62 39.5
With the 155-horsepower 2.2L I4 engine, 5-speed manual transmission, and front-wheel drive, 2008 Chevrolet HHR gas mileage has been averaging 39.5 MPG (miles per gallon).

The 2008 Chevrolet HHRs in this analysis were driven mostly in heavy traffic (about 25 percent of the miles driven). The rest of the miles were in the city (25 percent), in the suburbs (25 percent), and on the highway at an average speed of 62 miles per hour (25 percent).

In addition the average 2008 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC not used at all.
 
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
2008 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD
flat med none 0 2 2 96 70 31.3
  flat med none 0 2 2 96 70 28.6
  flat med light 0 2 2 96 70 30.2
  flat med none 0 10 10 80 75 27.5
  flat med none 0 10 10 80 75 32.5
2008 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD
flat med none 0 5 5 90 72 30.0  
  Averages flat med none 0 5 5 90 72 30.0
With the 155-horsepower 2.2L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2008 Chevrolet HHR fuel economy has been averaging 30.0 MPG (miles per gallon).

The 2008 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 72 miles per hour (about 90 percent of the miles driven). The rest of the miles were in the city (5 percent), in the suburbs (5 percent), and in heavy traffic (0 percent).

In addition the average 2008 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
 
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
2007 4dr Wagon 175-horsepower 2.4L I4
5-speed manual FWD
flat light none 0 0 80 20 70 28.2
  flat med none 10 10 20 60 65 30.6
2007 4dr Wagon 175-horsepower 2.4L I4
5-speed manual FWD
flat med none 5 5 50 40 68 29.4  
  Averages flat med none 5 5 50 40 68 29.4
With the 172-horsepower 2.4L I4 engine, 5-speed manual transmission, and front-wheel drive, the 2007 Chevrolet HHR has been averaging 29.4 MPG (miles per gallon).

The 2007 Chevrolet HHRs in this analysis were driven mostly in the suburbs (about 50 percent of the miles driven). The rest of the miles were on the highway at an average speed of 68 miles per hour (40 percent), in heavy traffic (5 percent), and in the city (5 percent).

In addition the average 2007 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
 
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
2007 4dr Wagon 175-horsepower 2.4L I4
4-speed automatic FWD
flat light hvy 16 21 11 53 55 23.0
  flat med hvy 0 0 1 99 70 28.0
  flat light light 5 5 5 85 70 34.6
  flat light none 10 30 30 30 65 26.6
  flat light hvy 0 0 3 97 70 30.0
2007 4dr Wagon 175-horsepower 2.4L I4
4-speed automatic FWD
flat light light 6 11 10 73 66 28.4  
  Averages flat light light 6 11 10 73 66 28.4
With the 172-horsepower 2.4L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2007 Chevrolet HHR gas mileage has been averaging 28.4 MPG (miles per gallon).

The 2007 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 66 miles per hour (about 73 percent of the miles driven). The rest of the miles were in the city (11 percent), in the suburbs (10 percent), and in heavy traffic (6 percent).

In addition the average 2007 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
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
2007 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD
hills light none 0 40 10 50 50 26.0
  hills light none 0 0 30 70 55 29.0
  flat light none 5 5 9 82 70 34.2
  flat light light 5 0 0 95 75 33.2
  flat light none 0 0 15 85 55 34.0
2007 4dr Wagon 149-horsepower 2.2L I4
5-speed manual FWD
flat light none 2 9 13 76 61 31.3  
  Averages flat light none 2 9 13 76 61 31.3
With the 155-horsepower 2.2L I4 engine, 5-speed manual transmission, and front-wheel drive, 2007 Chevrolet HHR fuel economy has been averaging 31.3 MPG (miles per gallon).

The 2007 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 61 miles per hour (about 76 percent of the miles driven). The rest of the miles were in the suburbs (13 percent), in the city (9 percent), and in heavy traffic (2 percent).

In addition the average 2007 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC not used at all.
 
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
2007 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD
flat light none 5 10 0 85 62 30.9
  flat light none 35 10 0 55 68 27.7
  flat med hvy 36 14 5 45 80 29.5
  flat light none 10 10 0 80 68 29.4
  flat light none 8 8 0 83 68 34.6
2007 4dr Wagon 149-horsepower 2.2L I4
4-speed automatic FWD
flat light none 19 10 1 70 69 30.4  
  Averages flat light none 19 10 1 70 69 30.4
With the 155-horsepower 2.2L I4 engine, 4-speed automatic transmission, and front-wheel drive, the 2007 Chevrolet HHR has been averaging 30.4 MPG (miles per gallon).

The 2007 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 69 miles per hour (about 70 percent of the miles driven). The rest of the miles were in heavy traffic (19 percent), in the city (10 percent), and in the suburbs (1 percent).

In addition the average 2007 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC not used at all.
 
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
2006 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD
flat light light 5 20 55 20 60 30.8
  flat med light 22 11 17 50 60 30.5
  flat light light 5 20 45 30 60 32.9
  flat med light 0 0 95 5 75 27.5
  flat v.lt none 5 20 45 30 60 31.4
2006 4dr Wagon 172-horsepower 2.4L I4
5-speed manual FWD
flat light light 7 14 51 27 63 30.6  
  Averages flat light light 7 14 51 27 63 30.6
With the 172-horsepower 2.4L I4 engine, 5-speed manual transmission, and front-wheel drive, 2006 Chevrolet HHR gas mileage has been averaging 30.6 MPG (miles per gallon).

The 2006 Chevrolet HHRs in this analysis were driven mostly in the suburbs (about 51 percent of the miles driven). The rest of the miles were on the highway at an average speed of 63 miles per hour (27 percent), in the city (14 percent), and in heavy traffic (7 percent).

In addition the average 2006 Chevrolet HHR in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
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
2006 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
flat med light 0 75 25 0 N/A 24.0
  mtns light light 0 0 25 75 60 29.0
  hills light none 0 0 0 100 60 32.0
  flat v.lt light 10 15 50 25 60 32.6
  flat light none 10 15 50 25 60 28.2
2006 4dr Wagon 172-horsepower 2.4L I4
4-speed automatic FWD
hills light light 4 21 30 45 60 29.2  
  Averages hills light light 4 21 30 45 60 29.2
With the 172-horsepower 2.4L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2006 Chevrolet HHR fuel economy has been averaging 29.2 MPG (miles per gallon).

The 2006 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 45 percent of the miles driven). The rest of the miles were in the suburbs (30 percent), in the city (21 percent), and in heavy traffic (4 percent).

In addition the average 2006 Chevrolet HHR in this analysis was driven on hilly terrain with a light foot and the AC on only some of the time.
 
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
2006 4dr Wagon 143-horsepower 2.2L I4
5-speed manual FWD
flat med none 5 55 15 25 56 29.4
  flat med light 15 15 50 20 70 28.0
  flat med light 0 5 5 90 70 31.0
2006 4dr Wagon 143-horsepower 2.2L I4
5-speed manual FWD
flat med light 7 25 23 45 65 29.5  
  Averages flat med light 7 25 23 45 65 29.5
With the 155-horsepower 2.2L I4 engine, 5-speed manual transmission, and front-wheel drive, the 2006 Chevrolet HHR has been averaging 29.5 MPG (miles per gallon).

The 2006 Chevrolet HHRs in this analysis were driven mostly on the highway at an average speed of 65 miles per hour (about 45 percent of the miles driven). The rest of the miles were in the city (25 percent), in the suburbs (23 percent), and in heavy traffic (7 percent).

In addition the average 2006 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
 
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
2006 4dr Wagon 143-horsepower 2.2L I4
4-speed automatic FWD
flat light hvy 0 47 47 7 60 25.6
  flat lead hvy 0 90 0 10 60 21.7
  flat light light 15 50 25 10 62 25.3
  flat med none 1 24 50 25 75 27.0
  flat med hvy 5 10 5 80 70 31.0
2006 4dr Wagon 143-horsepower 2.2L I4
4-speed automatic FWD
flat med light 4 44 25 26 65 26.1  
  Averages flat med light 4 44 25 26 65 26.1
With the 155-horsepower 2.2L I4 engine, 4-speed automatic transmission, and front-wheel drive, 2006 Chevrolet HHR gas mileage has been averaging 26.1 MPG (miles per gallon).

The 2006 Chevrolet HHRs in this analysis were driven mostly in the city (about 44 percent of the miles driven). The rest of the miles were on the highway at an average speed of 65 miles per hour (26 percent), in the suburbs (25 percent), and in heavy traffic (4 percent).

In addition the average 2006 Chevrolet HHR in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.

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What Our Members Are Saying about the Real Chevrolet HHR MPG

Chevrolet HHR Fuel Economy: Pros
Year Body/Powertrain Comment
2010 4dr Wagon 155-hp 2.2L I4 4-sp automatic FWD Average around 22mpg in the city--and up to 36 on the freeway. Combined driving easily averages 32mpg.
2009 4dr Wagon 155-hp 2.2L I4 4-sp automatic FWD It gets great fuel economy. I only need to fill the tank approximately every third week.
2009 4dr Wagon 172-hp 2.4L I4 4-sp automatic FWD Had a PT that avg. was 19mpg. HHR avg. is 29mpg so far.
2008 4dr Wagon turbocharged 260hp 2.0L I4 5-sp manual FWD RE the HHR SS model, highway mileage with heavy footing out of toll booths with 3 total passengers yielded 27.5 mpg.
2008 4dr Wagon 155-hp 2.2L I4 4-sp automatic FWD I drive a AWD TOyota Sienna and needed a better mpg commuter car. THe HHR can haul most of what the minivan did and get nearly 10 mpg better. Most of the additional payment will be saved by the better mpg for my high mile driving.
2008 4dr Wagon turbocharged 260hp 2.0L I4 5-sp manual FWD 260hp....260 lb torque....33 mpg highway and 27mpg mixed driving....enough said. Show me another car that matches those numbers.
2008 4dr Wagon 172-hp 2.4L I4 4-sp automatic FWD 30-32 mpg on expressway at 68
2008 4dr Wagon turbocharged 260hp 2.0L I4 5-sp manual FWD Twice what I was getting in my previous commuter vehicle, and much more fun to drive.
2008 4dr Wagon 155-hp 2.2L I4 4-sp automatic FWD Excellent, very cheap to drive considering current gas prices.
2008 4dr Wagon turbocharged 260hp 2.0L I4 5-sp manual FWD Great gas mileage for a car that is so powerful.
Chevrolet HHR Fuel Economy: Cons
Year Body/Powertrain Comment
2006 4dr Wagon 172-hp 2.4L I4 4-sp automatic FWD Could be better considering that many larger cars get the same mileage.