Based on data from 82 vehicles, 6,925 fuel-ups and 1,820,111 miles of driving, the 2008 Pontiac G6 gets a combined Avg MPG of 22.44 with a 0.13 MPG margin of error.

Any Engine Type 2.4L L4 GAS (24) 3.5L V6 GAS (27) 3.6L V6 GAS (6) 3.9L V6 GAS (2) L4 GAS (4) V6 GAS (14) Any Body Style Sedan (19) Coupe (2) Convertible (1) Any Submodel SE (6) GXP (6) GT (24) Base (28) Other (18)

Below you can see a distribution of the fuel-ups with 299 outliers (4.14%) removed.

Following shows the average MPG of each of the 82 vehicles in the system.

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• My G6

  2008 Pontiac G6 SE 2.4L L4 GAS Automatic 4 Speed
  Added Sep 2023 • 158 Fuel-ups

  Property of lexicrone

• 23.3 Avg MPG

• lil' Zoom-Zoom

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Sep 2021 • 262 Fuel-ups

  Property of spfautsch

• 26.6 Avg MPG

• Blue G6

  2008 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2022 • 100 Fuel-ups

  Property of 2xoak

• 28.2 Avg MPG

• My G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Jul 2023 • 292 Fuel-ups

  Property of Stanner9802

• 26.5 Avg MPG

• G6 Worker car

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Oct 2013 • 368 Fuel-ups

  Property of biscotti1122

• 27.4 Avg MPG

• My G6

  2008 Pontiac G6 3.5L V6 GAS Automatic 4 Speed
  Added Feb 2025 • 3 Fuel-ups

  Property of beilert2708

• 11.0 Avg MPG

• My G6

  2008 Pontiac G6 SE 3.5L V6 GAS Automatic 4 Speed
  Added May 2021 • 77 Fuel-ups

  Property of carstier

• 24.7 Avg MPG

• My G6

  2008 Pontiac G6 GXP 3.6L V6 GAS Automatic 6 Speed
  Added Mar 2023 • 17 Fuel-ups

  Property of mistergoner

• 20.0 Avg MPG

• Pontiac G6

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 635 Fuel-ups

  Property of smitty_81

• 23.9 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

• Starter

  2008 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added May 2022 • 15 Fuel-ups

  Property of Maurice84

• 19.8 Avg MPG

• G6

  2008 Pontiac G6 Automatic 4 Speed Sedan
  Added Mar 2024 • 183 Fuel-ups

  Property of marvinj920

• 24.2 Avg MPG

• My Car

  2008 Pontiac G6 GXP 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 38 Fuel-ups

  Property of Iceprowler

• 18.3 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

• 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

• 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

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