Based on data from 22 vehicles, 1,261 fuel-ups and 280,438 miles of driving, the 2005 Pontiac Grand Am gets a combined Avg MPG of 21.67 with a 0.31 MPG margin of error.

Any Engine Type 2.2L L4 GAS (1) 3.4L V6 GAS (15) L4 GAS (2) V6 GAS (3) Any Body Style Sedan (5) Coupe (2) Any Submodel GT (4) SE (13) Other (5)

Below you can see a distribution of the fuel-ups with 65 outliers (4.90%) removed.

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

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• My Grand Am

  2005 Pontiac Grand Am GT 3.4L V6 GAS Automatic 4 Speed
  Added Jan 2019 • 168 Fuel-ups

  Property of ryrygotjoy

• 21.7 Avg MPG

• My Grand Am

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed
  Added Jun 2021 • 8 Fuel-ups

  Property of mep83

• 29.4 Avg MPG

• My Grand Am

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed
  Added Feb 2020 • 88 Fuel-ups

  Property of 101G

• 29.0 Avg MPG

• Pontiac

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 447 Fuel-ups

  Property of Aloe1022

• 18.7 Avg MPG

• Pontiac Grand Am

  2005 Pontiac Grand Am SE Manual 5 Speed Sedan
  Added Sep 2019 • 4 Fuel-ups

  Property of ryanjeff236

• 25.7 Avg MPG

• My Grand Am

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed
  Added Oct 2018 • 52 Fuel-ups

  Property of StillHere

• 21.1 Avg MPG

• Blood Writer

  2005 Pontiac Grand Am GT 3.4L V6 GAS Automatic 4 Speed Coupe
  Added Jul 2016 • 50 Fuel-ups

  Property of crucifybrett

• 20.5 Avg MPG

• My Grand Am

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed
  Added Mar 2018 • 20 Fuel-ups

  Property of Brand0nY

• 16.0 Avg MPG

• My Car

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 3 Speed Sedan
  Added Apr 2018 • 152 Fuel-ups

  Property of squiggy

• 21.6 Avg MPG

• Chief GT

  2005 Pontiac Grand Am GT 3.4L V6 GAS Automatic 4 Speed Coupe
  Added Jun 2017 • 13 Fuel-ups

  Property of sayavorski

• 20.7 Avg MPG

• 05 Grand Am

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed Sedan
  Added Nov 2017 • 4 Fuel-ups

  Property of Hoovdizzel

• 22.2 Avg MPG

• My Car

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2018 • 96 Fuel-ups

  Property of squiggy

• 22.2 Avg MPG

• My Grand Am

  2005 Pontiac Grand Am SE 2.2L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 17 Fuel-ups

  Property of brhampson

• 25.6 Avg MPG

• Grand AM

  2005 Pontiac Grand Am GAS L4
  Added Mar 2011 • 232 Fuel-ups

  Property of BlueDrgn

• 25.4 Avg MPG

• My Grand Am

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed
  Added Dec 2015 • 5 Fuel-ups

  Property of rgrzenda

• 25.5 Avg MPG

• Grand am

  2005 Pontiac Grand Am GT 3.4L V6 GAS
  Added Aug 2013 • 12 Fuel-ups

  Property of gamerdude72

• 26.6 Avg MPG

• Richard's Pontiac

  2005 Pontiac Grand Am GAS V6
  Added Oct 2013 • 6 Fuel-ups

  Property of rmckinley

• 34.0 Avg MPG

• Suzanne's Grand Am

  2005 Pontiac Grand Am SE 3.4L V6 GAS Automatic 4 Speed
  Added Dec 2018 • 16 Fuel-ups

  Property of suzannehiggins

• 27.1 Avg MPG

• Gold Pontiac

  2005 Pontiac Grand Am GAS L4
  Added Mar 2011 • 137 Fuel-ups

  Property of ronclark

• 25.7 Avg MPG

• Grand Am

  2005 Pontiac Grand Am GAS V6
  Added Jun 2011 • 3 Fuel-ups

  Property of Omni

• 34.3 Avg MPG

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