Based on data from 48 vehicles, 3,058 fuel-ups and 844,963 miles of driving, the 2009 Pontiac G6 gets a combined Avg MPG of 23.69 with a 0.15 MPG margin of error.

Any Engine Type 2.4L L4 GAS (15) 3.5L V6 FLEX (9) 3.5L V6 GAS (6) 3.6L V6 GAS (1) 3.9L V6 GAS (2) L4 GAS (5) V6 GAS (7) Any Body Style Sedan (14) Convertible (1) Any Submodel GXP (1) SE (6) GT (11) Base (16) Other (14)

Below you can see a distribution of the fuel-ups with 147 outliers (4.59%) removed.

Following shows the average MPG of each of the 48 vehicles in the system.

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• My G6

  2009 Pontiac G6 SE 3.5L V6 FLEX Automatic 4 Speed
  Added Oct 2023 • 115 Fuel-ups

  Property of fahat

• 18.3 Avg MPG

• 2009 Pontiac G6 GT

  2009 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed
  Added Oct 2024 • 46 Fuel-ups

  Property of Verle

• 28.8 Avg MPG

• Braxton G6

  2009 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed
  Added Dec 2024 • 27 Fuel-ups

  Property of dillywillis

• 19.6 Avg MPG

• My G6

  2009 Pontiac G6 SE 3.5L V6 FLEX Automatic 4 Speed
  Added Nov 2016 • 277 Fuel-ups

  Property of hamiltwo

• 24.6 Avg MPG

• The ol G6

  2009 Pontiac G6 SE 3.5L V6 FLEX Automatic 4 Speed
  Added May 2024 • 18 Fuel-ups

  Property of Robertsa2027

• 21.5 Avg MPG

• 2009 Pontiac G6

  2009 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2017 • 162 Fuel-ups

  Property of joenrox

• 24.2 Avg MPG

• G6

  2009 Pontiac G6 GT 3.5L V6 GAS Automatic 4 Speed Convertible
  Added Feb 2018 • 316 Fuel-ups

  Property of Beachbuccaneer

• 23.9 Avg MPG

• My G6 Nov. 2014

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Jan 2015 • 270 Fuel-ups

  Property of garylapointe

• 23.8 Avg MPG

• Goldelocks

  2009 Pontiac G6 3.5L V6 FLEX Automatic 4 Speed
  Added Jan 2024 • 6 Fuel-ups

  Property of Robertsa27

• 17.7 Avg MPG

• Pontiac G6

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Jul 2020 • 3 Fuel-ups

  Property of hsomm76

• 112.7 Avg MPG

• My G6

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Jul 2022 • 3 Fuel-ups

  Property of Kobevdk05

• 21.1 Avg MPG

• My G6

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added Jun 2020 • 6 Fuel-ups

  Property of Ethann

• 20.2 Avg MPG

• G6 (2009)

  2009 Pontiac G6 SE 3.5L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 298 Fuel-ups

  Property of ErinS

• 22.9 Avg MPG

• G6

  2009 Pontiac G6 2.4L L4 GAS Automatic Sedan
  Added Oct 2017 • 166 Fuel-ups

  Property of zlucas

• 23.4 Avg MPG

• G6

  2009 Pontiac G6 GT 3.9L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2013 • 414 Fuel-ups

  Property of kbsolem

• 24.7 Avg MPG

• Janae G6

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Sep 2019 • 25 Fuel-ups

  Property of gdgreenfield

• 27.1 Avg MPG

• Janae G6

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Mar 2025 • 25 Fuel-ups

  Property of ggreenfield

• 27.1 Avg MPG

• My G6

  2009 Pontiac G6 GT 3.5L V6 FLEX Automatic 4 Speed
  Added Aug 2019 • 5 Fuel-ups

  Property of rzea

• 31.2 Avg MPG

• Janae G6

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed Sedan
  Added Jun 2018 • 25 Fuel-ups

  Property of ggreenfield

• 27.1 Avg MPG

• My G6

  2009 Pontiac G6 2.4L L4 GAS Automatic 4 Speed
  Added May 2018 • 11 Fuel-ups

  Property of ashleybell77

• 20.6 Avg MPG

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