Based on data from 81 vehicles, 6,278 fuel-ups and 1,614,825 miles of driving, the 2008 Pontiac G6 gets a combined Avg MPG of 22.06 with a 0.13 MPG margin of error.

Any Engine Type 2.4L L4 GAS (23) 3.5L V6 GAS (27) 3.6L V6 GAS (5) 3.9L V6 GAS (2) L4 GAS (4) V6 GAS (14) Any Body Style Sedan (20) Coupe (2) Convertible (1) Any Submodel SE (5) GXP (5) GT (25) Base (28) Other (18)

Below you can see a distribution of the fuel-ups with 309 outliers (4.69%) removed.

Following shows the average MPG of each of the 81 vehicles in the system.

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• G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Oct 2013 • 200 Fuel-ups

  Property of biscotti1122

• 26.9 Avg MPG

• Pontiac G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 571 Fuel-ups

  Property of smitty_81

• 23.9 Avg MPG

• Blue G6

  2008 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2022 • 28 Fuel-ups

  Property of 2xoak

• 28.3 Avg MPG

• lil' Zoom-Zoom

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Sep 2021 • 110 Fuel-ups

  Property of spfautsch

• 26.9 Avg MPG

• My G6

  2008 Pontiac G6 SE 3.5L V6 GAS Automatic 4 Speed
  Added May 2021 • 35 Fuel-ups

  Property of carstier

• 22.7 Avg MPG

• My Car

  2008 Pontiac G6 GXP 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 28 Fuel-ups

  Property of Iceprowler

• 18.5 Avg MPG

• Pontiac G6 SE

  2008 Pontiac G6 SE 2.4L L4 GAS Automatic 4 Speed
  Added Sep 2017 • 190 Fuel-ups

  Property of timbitz289

• 7.3 Avg MPG

• My Pontiac G6

  2008 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed
  Added Jun 2021 • 7 Fuel-ups

  Property of dbmorley

• 27.2 Avg MPG

• G6

  2008 Pontiac G6 GXP 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 495 Fuel-ups

  Property of nw99287

• 24.7 Avg MPG

• Pontiac G6

  2008 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 58 Fuel-ups

  Property of jebspeed

• 23.4 Avg MPG

• Starter

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added May 2022 • 13 Fuel-ups

  Property of Maurice84

• 19.4 Avg MPG

• My G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Feb 2022 • 33 Fuel-ups

  Property of myki1123

• 22.0 Avg MPG

• My G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Nov 2020 • 102 Fuel-ups

  Property of brownnathanial

• 26.8 Avg MPG

• G6

  2008 Pontiac G6 Automatic 4 Speed Sedan
  Added Jan 2022 • 176 Fuel-ups

  Property of marvinj920

• 24.3 Avg MPG

• My G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Aug 2019 • 49 Fuel-ups

  Property of scottschroeder3

• 25.1 Avg MPG

• G6

  2008 Pontiac G6 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2017 • 532 Fuel-ups

  Property of jangliss

• 19.5 Avg MPG

• Pontiac G6

  2008 Pontiac G6 GXP 3.6L V6 GAS Automatic 6 Speed
  Added Dec 2019 • 12 Fuel-ups

  Property of bsimmons86

• 23.1 Avg MPG

• G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Sep 2019 • 44 Fuel-ups

  Property of jutley21

• 24.1 Avg MPG

• Pontiac G6 GT

  2008 Pontiac G6 GT 3.9L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 182 Fuel-ups

  Property of TexanNW

• 17.6 Avg MPG

• G6

  2008 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed Convertible
  Added Mar 2019 • 351 Fuel-ups

  Property of Jakeracer

• 19.4 Avg MPG

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