Based on data from 23 vehicles, 1,511 fuel-ups and 360,362 miles of driving, the 2008 Pontiac G5 gets a combined Avg MPG of 24.73 with a 0.30 MPG margin of error.

Any Engine Type 2.2L L4 GAS (13) 2.4L L4 GAS (3) L4 GAS (7) Any Body Style Sedan (2) Coupe (4) Any Submodel Basico (1) GT (3) Base (6) SE (6) Other (7)

Below you can see a distribution of the fuel-ups with 59 outliers (3.76%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• G5

  2008 Pontiac G5 SE 2.2L L4 GAS Standard 5 Speed
  Added Nov 2017 • 139 Fuel-ups

  Property of Hoovdizzel

• 28.5 Avg MPG

• My G5

  2008 Pontiac G5 GT 2.4L L4 GAS Automatic 4 Speed
  Added Oct 2021 • 115 Fuel-ups

  Property of rakelsimentha

• 21.4 Avg MPG

• Car

  2008 Pontiac G5 GT 2.4L L4 GAS Automatic Coupe
  Added Nov 2019 • 174 Fuel-ups

  Property of bbrennan568

• 26.6 Avg MPG

• G5

  2008 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Nov 2019 • 99 Fuel-ups

  Property of post1045

• 33.1 Avg MPG

• 2008 G5

  2008 Pontiac G5 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Aug 2023 • 75 Fuel-ups

  Property of Krahn

• 32.7 Avg MPG

• Pontiac G5 SE

  2008 Pontiac G5 SE 2.2L L4 GAS Automatic 4 Speed Coupe
  Added Apr 2014 • 125 Fuel-ups

  Property of CanadianMike

• 26.5 Avg MPG

• My G5

  2008 Pontiac G5 SE 2.2L L4 GAS Automatic 4 Speed
  Added Apr 2021 • 16 Fuel-ups

  Property of ribeira10

• 25.8 Avg MPG

• Gertrude

  2008 Pontiac G5 SE 2.2L L4 GAS Manual 5 Speed
  Added Dec 2019 • 22 Fuel-ups

  Property of Vizzie

• 22.0 Avg MPG

• Che

  2008 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 86 Fuel-ups

  Property of Pmunyon

• 31.9 Avg MPG

• My G5

  2008 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Jan 2017 • 169 Fuel-ups

  Property of Ahartle1

• 26.4 Avg MPG

• 2008 G5

  2008 Pontiac G5 2.2L L4 GAS Automatic 4 Speed Coupe
  Added Oct 2017 • 91 Fuel-ups

  Property of kspottz

• 29.5 Avg MPG

• My G5

  2008 Pontiac G5 Basico 2.2L L4 GAS Standard 5 Speed
  Added Apr 2017 • 54 Fuel-ups

  Property of susysusana

• 23.1 Avg MPG

• G5

  2008 Pontiac G5 2.2L L4 GAS Standard 5 Speed Coupe
  Added Oct 2017 • 53 Fuel-ups

  Property of Demkey3

• 27.0 Avg MPG

• 2008 Blue Pontiac G5

  2008 Pontiac G5 SE 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 377 Fuel-ups

  Property of IdRatherBeSkiing

• 23.6 Avg MPG

• Pontiac g5

  2008 Pontiac G5 SE 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Aug 2015 • 63 Fuel-ups

  Property of BSmitty23

• 26.9 Avg MPG

• G5

  2008 Pontiac G5 GT 2.4L L4 GAS Automatic 4 Speed
  Added Mar 2016 • 11 Fuel-ups

  Property of chetcollins

• 22.8 Avg MPG

• g fizzle

  2008 Pontiac G5 GAS L4
  Added Aug 2013 • 8 Fuel-ups

  Property of rnel8475

• 27.2 Avg MPG

• My Car

  2008 Pontiac G5 GAS L4
  Added Oct 2011 • 38 Fuel-ups

  Property of JeremyNylander

• 33.0 Avg MPG

• Blurple

  2008 Pontiac G5 GAS L4
  Added Apr 2012 • 7 Fuel-ups

  Property of Britsmart

• 34.2 Avg MPG

• lil GTO (look-a-like)

  2008 Pontiac G5 GAS L4
  Added May 2009 • 74 Fuel-ups

  Property of Cabanafred

• 21.0 Avg MPG

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