Based on data from 20 vehicles, 1,401 fuel-ups and 413,657 miles of driving, the 2009 Pontiac G5 gets a combined Avg MPG of 27.54 with a 0.27 MPG margin of error.

Any Engine Type 2.2L L4 GAS (15) GAS (1) L4 GAS (4) Any Body Style Sedan (3) Coupe (1) Any Submodel GT (1) LS (1) SE (3) Base (10) Other (5)

Below you can see a distribution of the fuel-ups with 37 outliers (2.57%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• My G5

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Dec 2021 • 106 Fuel-ups

  Property of spartin14

• 28.9 Avg MPG

• Race Car

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Apr 2023 • 48 Fuel-ups

  Property of wakerunner08

• 25.3 Avg MPG

• My G5 Base

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Apr 2025 • 3 Fuel-ups

  Property of Marcus23-19

• 24.8 Avg MPG

• Pontiac

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Feb 2018 • 157 Fuel-ups

  Property of P3t3rD1ck

• 32.7 Avg MPG

• ‘09 G5

  2009 Pontiac G5 2.2L L4 GAS Manual 5 Speed
  Added May 2023 • 76 Fuel-ups

  Property of kj1544

• 28.5 Avg MPG

• My G5

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2021 • 64 Fuel-ups

  Property of wandalc

• 25.8 Avg MPG

• The G5

  2009 Pontiac G5 SE 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Aug 2019 • 172 Fuel-ups

  Property of Bates0612

• 27.4 Avg MPG

• Pontiac

  2009 Pontiac G5 GT 2.2L L4 GAS Automatic 5 Speed Sedan
  Added Feb 2020 • 239 Fuel-ups

  Property of RameshGobi

• 25.8 Avg MPG

• Pépé

  2009 Pontiac G5 2.2L L4 GAS Standard 5 Speed Coupe
  Added Aug 2016 • 53 Fuel-ups

  Property of MegaCummins

• 28.5 Avg MPG

• My G5

  2009 Pontiac G5 LS 2.2L L4 GAS Automatic 4 Speed
  Added Jan 2016 • 44 Fuel-ups

  Property of lemos58

• 21.7 Avg MPG

• G5

  2009 Pontiac G5 SE 2.2L L4 GAS Automatic 4 Speed Sedan
  Added Jan 2015 • 72 Fuel-ups

  Property of mcivort

• 24.3 Avg MPG

• Pontiac G5

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 176 Fuel-ups

  Property of powell3185

• 31.9 Avg MPG

• Pontiac

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Mar 2018 • 158 Fuel-ups

  Property of kyle3310

• 28.7 Avg MPG

• My G5

  2009 Pontiac G5 2.2L L4 GAS Automatic 4 Speed
  Added Jan 2016 • 6 Fuel-ups

  Property of dacusegirl

• 30.2 Avg MPG

• Scarlett

  2009 Pontiac G5 GAS L4
  Added Oct 2012 • 40 Fuel-ups

  Property of redrocket8

• 29.3 Avg MPG

• My G5

  2009 Pontiac G5 SE 2.2L GAS L4 2198cc Automatic 4
  Added Jun 2014 • 50 Fuel-ups

  Property of carguy14

• 29.2 Avg MPG

• Our G5

  2009 Pontiac G5 GAS L4
  Added Jul 2013 • 6 Fuel-ups

  Property of RowdyDangerous

• 28.7 Avg MPG

• G5

  2009 Pontiac G5 GAS L4
  Added May 2013 • 16 Fuel-ups

  Property of SnowyEvans

• 24.7 Avg MPG

• Pontiac G5

  2009 Pontiac G5 GAS L4
  Added Aug 2010 • 10 Fuel-ups

  Property of jcvillablanca

• 24.8 Avg MPG

• G5

  2009 Pontiac G5 GAS
  Added Sep 2009 • 40 Fuel-ups

  Property of g5

• 33.5 Avg MPG