Based on data from 22 vehicles, 1,509 fuel-ups and 358,271 miles of driving, the 2005 Pontiac GTO gets a combined Avg MPG of 17.66 with a 0.28 MPG margin of error.

Any Engine Type 6.0L V8 GAS (15) V8 GAS (7) Any Body Style Coupe (8) Any Submodel Base (15) Other (7)

Below you can see a distribution of the fuel-ups with 21 outliers (1.37%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

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• Goat

  2005 Pontiac GTO 6.0L V8 GAS Coupe
  Added Mar 2018 • 324 Fuel-ups

  Property of turkeycbr

• 20.6 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Manual 6 Speed
  Added Apr 2019 • 136 Fuel-ups

  Property of scootgto

• 18.4 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Standard 6 Speed Coupe
  Added Sep 2017 • 50 Fuel-ups

  Property of zoramac

• 16.4 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Coupe
  Added Oct 2019 • 31 Fuel-ups

  Property of billgundy

• 19.0 Avg MPG

• Pontiac GTO

  2005 Pontiac GTO 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 139 Fuel-ups

  Property of OliGeorgs

• 9.7 Avg MPG

• 2005 GTO S/C

  2005 Pontiac GTO 6.0L V8 GAS Manual 6 Speed
  Added Jul 2018 • 17 Fuel-ups

  Property of flyman1981

• 17.3 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Manual 6 Speed Coupe
  Added Jun 2015 • 120 Fuel-ups

  Property of TNuccio

• 17.5 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Standard 6 Speed
  Added Sep 2016 • 27 Fuel-ups

  Property of Ashamam

• 16.5 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Standard 6 Speed
  Added Aug 2016 • 157 Fuel-ups

  Property of linemup

• 14.5 Avg MPG

• Francis

  2005 Pontiac GTO 6.0L V8 GAS Automatic 4 Speed Coupe
  Added Apr 2018 • 35 Fuel-ups

  Property of rsaigone

• 14.5 Avg MPG

• Goat

  2005 Pontiac GTO 6.0L V8 GAS Standard 6 Speed Coupe
  Added Mar 2010 • 8 Fuel-ups

  Property of biggggant

• 14.3 Avg MPG

• GTO

  2005 Pontiac GTO GAS V8
  Added Aug 2012 • 86 Fuel-ups

  Property of cmeurer

• 17.3 Avg MPG

• Goat

  2005 Pontiac GTO 6.0L V8 GAS Standard 6 Speed
  Added Aug 2016 • 301 Fuel-ups

  Property of sralott

• 18.7 Avg MPG

• 403 Goat [SOLD]

  2005 Pontiac GTO 6.0L V8 GAS Standard 6 Speed
  Added Nov 2015 • 27 Fuel-ups

  Property of gojohnson48

• 12.3 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Coupe
  Added Oct 2017 • 41 Fuel-ups

  Property of zgoldberg

• 20.1 Avg MPG

• GTO

  2005 Pontiac GTO 6.0L V8 GAS Manual 6 Speed Coupe
  Added Sep 2018 • 8 Fuel-ups

  Property of edman79

• 19.6 Avg MPG

• Missy

  2005 Pontiac GTO GAS V8
  Added Nov 2011 • 96 Fuel-ups

  Property of lllanora

• 22.3 Avg MPG

• Pontiac GTO

  2005 Pontiac GTO GAS V8
  Added Jan 2011 • 8 Fuel-ups

  Property of PhilR

• 18.2 Avg MPG

• cyclone goat

  2005 Pontiac GTO GAS V8
  Added May 2013 • 5 Fuel-ups

  Property of badmire68

• 20.0 Avg MPG

• 2005 Pontiac GTO

  2005 Pontiac GTO GAS V8
  Added Jun 2011 • 7 Fuel-ups

  Property of AngrySquid

• 19.4 Avg MPG

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