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2008 Pontiac G8 MPG

Based on data from 35 vehicles, 3,310 fuel-ups and 992,039 miles of driving, the 2008 Pontiac G8 gets a combined Avg MPG of 19.50 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 14 outliers (0.42%) removed.

Following shows the average MPG of each of the 35 vehicles in the system.

2008 Pontiac G8s For Sale Nearby

  • Geena

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added May 2020 • 22 Fuel-ups

    Property of rsaigone

  • 15.5 Avg MPG
  • Red G8 GT

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed
    Added Sep 2020 • 9 Fuel-ups

    Property of zsneed

  • 21.2 Avg MPG
  • G8

    2008 Pontiac G8 3.6L V6 GAS Automatic 5 Speed
    Added Aug 2016 • 147 Fuel-ups

    Property of Ryyaaannnn

  • 18.1 Avg MPG
  • G8 GT

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added Jan 2012 • 217 Fuel-ups

    Property of adryan16

  • 18.0 Avg MPG
  • 2008 G8

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed
    Added Apr 2018 • 46 Fuel-ups

    Property of BradyMan00

  • 19.7 Avg MPG
  • G8 GT

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added Nov 2018 • 155 Fuel-ups

    Property of ogonzalez614

  • 10.9 Avg MPG
  • Jezebel

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed
    Added May 2011 • 461 Fuel-ups

    Property of jhardy06

  • 18.3 Avg MPG
  • G8

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added Dec 2018 • 373 Fuel-ups

    Property of tfarinella08

  • 18.8 Avg MPG
  • Dave's Car

    2008 Pontiac G8 3.6L V6 GAS Automatic 5 Speed Sedan
    Added Mar 2018 • 149 Fuel-ups

    Property of dunkdave

  • 19.8 Avg MPG
  • Black G8

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added Sep 2017 • 36 Fuel-ups

    Property of keith455

  • 14.6 Avg MPG
  • G8orade

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added Sep 2014 • 143 Fuel-ups

    Property of theflb

  • 17.4 Avg MPG
  • G8

    2008 Pontiac G8 3.6L V6 GAS Automatic 5 Sedan (4 Door)
    Added Aug 2012 • 330 Fuel-ups

    Property of bnewton831

  • 23.0 Avg MPG
  • Black Beauty

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 104 Fuel-ups

    Property of iNative

  • 20.1 Avg MPG
  • Pontiac G8

    2008 Pontiac G8 3.6L V6 GAS Automatic 5 Speed Sedan
    Added Dec 2017 • 293 Fuel-ups

    Property of grdamour

  • 24.0 Avg MPG
  • G8

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added Mar 2018 • 315 Fuel-ups

    Property of tfarinella08

  • 19.7 Avg MPG
  • Stella

    2008 Pontiac G8 GAS V8
    Added May 2013 • 6 Fuel-ups

    Property of RedGT

  • 16.2 Avg MPG
  • My G8

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed
    Added Aug 2018 • 8 Fuel-ups

    Property of Weaselball

  • 18.2 Avg MPG
  • G8

    2008 Pontiac G8 3.6L V6 GAS Automatic 5 Speed Sedan
    Added Oct 2017 • 21 Fuel-ups

    Property of cpmjr123

  • 15.2 Avg MPG
  • Pontiac G8 GT

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed Sedan
    Added Jan 2012 • 175 Fuel-ups

    Property of DrewDogG8

  • 17.5 Avg MPG
  • Hotrod

    2008 Pontiac G8 GT 6.0L V8 GAS Automatic 6 Speed
    Added Apr 2015 • 18 Fuel-ups

    Property of RayFinkle74

  • 20.9 Avg MPG

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