Based on data from 74 vehicles, 7,434 fuel-ups and 2,261,082 miles of driving, the 2008 Chevrolet HHR gets a combined Avg MPG of 24.75 with a 0.10 MPG margin of error.

Any Engine Type 2.0L L4 GAS (6) 2.2L L4 GAS (39) 2.4L L4 GAS (15) L4 GAS (11) Any Body Style Wagon (26) Sport Utility (1) Any Submodel Comfort LT (1) Elegance LT (1) LS Panel (4) SS (6) LT Panel (8) LS (20) LT (23) Other (11)

Below you can see a distribution of the fuel-ups with 187 outliers (2.45%) removed.

Following shows the average MPG of each of the 74 vehicles in the system.

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• My HHR

  2008 Chevrolet HHR LT 2.2L L4 GAS Automatic 4 Speed
  Added Nov 2023 • 72 Fuel-ups

  Property of IAGOODE

• 26.4 Avg MPG

• Chevrolet HHR

  2008 Chevrolet HHR LT Panel 2.2L L4 GAS Automatic 4 Speed
  Added Apr 2018 • 128 Fuel-ups

  Property of M243

• 21.7 Avg MPG

• Indy HHR

  2008 Chevrolet HHR LT 2.2L L4 GAS Automatic 4 Speed Wagon
  Added Jul 2020 • 137 Fuel-ups

  Property of scruff67

• 26.6 Avg MPG

• 2016 Camaro

  2008 Chevrolet HHR LS 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 157 Fuel-ups

  Property of ENorman

• 19.2 Avg MPG

• HHR

  2008 Chevrolet HHR LT 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 448 Fuel-ups

  Property of SierraBeech

• 27.0 Avg MPG

• My HHR

  2008 Chevrolet HHR LT 2.2L L4 GAS Automatic 4 Speed
  Added Feb 2022 • 68 Fuel-ups

  Property of NavyGuyAN

• 26.2 Avg MPG

• 2008 Chevrolet HHR LT

  2008 Chevrolet HHR LT 2.4L L4 GAS Automatic 4 Speed Wagon
  Added May 2013 • 274 Fuel-ups

  Property of goetylsd

• 26.7 Avg MPG

• HHR

  2008 Chevrolet HHR LT 2.2L L4 GAS Standard 5 Speed
  Added May 2018 • 259 Fuel-ups

  Property of szinger

• 29.8 Avg MPG

• 2008 Black HHR

  2008 Chevrolet HHR LS Panel 2.2L L4 GAS Automatic 4 Speed
  Added Aug 2019 • 38 Fuel-ups

  Property of bicounty

• 23.4 Avg MPG

• HHR

  2008 Chevrolet HHR LS 2.2L L4 GAS Wagon
  Added Feb 2018 • 387 Fuel-ups

  Property of kpd6901

• 23.9 Avg MPG

• Joseph

  2008 Chevrolet HHR Elegance LT 2.4L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 88 Fuel-ups

  Property of jaemax

• 19.6 Avg MPG

• 2008 HHR SS

  2008 Chevrolet HHR SS 2.0L L4 GAS Wagon
  Added Nov 2021 • 78 Fuel-ups

  Property of investandplay

• 29.6 Avg MPG

• 2008 Chevy HHR

  2008 Chevrolet HHR LS 2.2L L4 GAS Automatic 4 Speed
  Added Nov 2017 • 613 Fuel-ups

  Property of davidefrank

• 25.0 Avg MPG

• HHR Panel LT2 Red

  2008 Chevrolet HHR LT Panel 2.4L L4 GAS Manual 5 Speed Wagon
  Added Jan 2019 • 87 Fuel-ups

  Property of dougcjohn

• 25.4 Avg MPG

• 08 HHR

  2008 Chevrolet HHR LS 2.2L L4 GAS Standard 5 Speed Wagon
  Added Oct 2017 • 354 Fuel-ups

  Property of Shrove86

• 27.9 Avg MPG

• Surf wagon

  2008 Chevrolet HHR LT Panel 2.2L L4 GAS Automatic 4 Speed
  Added Apr 2018 • 110 Fuel-ups

  Property of d0sitmatr

• 27.2 Avg MPG

• HHR

  2008 Chevrolet HHR LT Panel 2.4L L4 GAS Automatic 4 Speed Wagon
  Added Nov 2015 • 268 Fuel-ups

  Property of keith455

• 23.2 Avg MPG

• 2008 HHR SS

  2008 Chevrolet HHR SS 2.0L L4 GAS Wagon
  Added Oct 2018 • 63 Fuel-ups

  Property of gitout

• 30.0 Avg MPG

• 2008 HHR LT - Auto

  2008 Chevrolet HHR LT 2.2L L4 GAS Automatic 4 Speed Wagon
  Added Apr 2017 • 183 Fuel-ups

  Property of Strongbad

• 24.1 Avg MPG

• Veronica

  2008 Chevrolet HHR LT 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 422 Fuel-ups

  Property of Madrury

• 22.1 Avg MPG

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