Based on data from 90 vehicles, 6,646 fuel-ups and 1,915,885 miles of driving, the 2004 Pontiac Grand Prix gets a combined Avg MPG of 21.97 with a 0.12 MPG margin of error.

Any Engine Type 3.8L V6 GAS (64) V6 GAS (25) Any Body Style Sedan (26) Any Submodel GT2 (14) GTP (22) GT1 (28) Other (26)

Below you can see a distribution of the fuel-ups with 185 outliers (2.71%) removed.

Following shows the average MPG of each of the 90 vehicles in the system.

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• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jan 2018 • 8 Fuel-ups

  Property of kball

• 21.3 Avg MPG

• 2004 Pontiac Grand Prix GT1

  2004 Pontiac Grand Prix GT1 3.8L GAS V6 Automatic 4 Sedan (4 Door)
  Added Sep 2014 • 7 Fuel-ups

  Property of dickawg

• 32.2 Avg MPG

• 2003 Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 75 Fuel-ups

  Property of ghannakc07

• 20.8 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GTP 3.8L GAS V6 Automatic 4 Sedan (4 Door)
  Added Sep 2014 • 6 Fuel-ups

  Property of Razorbone

• 18.8 Avg MPG

• 2004 Grand Prix

  2004 Pontiac Grand Prix GAS V6
  Added Feb 2014 • 5 Fuel-ups

  Property of xobrian

• 18.4 Avg MPG

• GTP

  2004 Pontiac Grand Prix GAS V6
  Added Apr 2014 • 11 Fuel-ups

  Property of chuckcrj

• 24.6 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed
  Added Jan 2017 • 28 Fuel-ups

  Property of mcd915

• 26.2 Avg MPG

• Special GTP

  2004 Pontiac Grand Prix GAS V6
  Added Nov 2013 • 29 Fuel-ups

  Property of dmahlik

• 18.9 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 181 Fuel-ups

  Property of jlutz452

• 26.6 Avg MPG

• Pontiac Grand Prix GTP

  2004 Pontiac Grand Prix GAS V6
  Added Oct 2012 • 61 Fuel-ups

  Property of jtbowen

• 20.6 Avg MPG

• GrandPrix

  2004 Pontiac Grand Prix
  Added Aug 2013 • 8 Fuel-ups

  Property of RedFox13

• 22.1 Avg MPG

• xx04 Grand Prix

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Nov 2020 • 320 Fuel-ups

  Property of mjoneil703

• 25.7 Avg MPG

• Grand prix GTP Comp G

  2004 Pontiac Grand Prix GAS V6
  Added Jul 2011 • 49 Fuel-ups

  Property of blumsoccer7

• 20.0 Avg MPG

• Silver Bullet

  2004 Pontiac Grand Prix GAS V6
  Added Oct 2011 • 79 Fuel-ups

  Property of istherenamesleft

• 22.8 Avg MPG

• grand prix

  2004 Pontiac Grand Prix GAS V6
  Added Apr 2012 • 60 Fuel-ups

  Property of impalanar

• 25.9 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GAS V6
  Added Apr 2012 • 13 Fuel-ups

  Property of CB350

• 25.5 Avg MPG

• pontiac

  2004 Pontiac Grand Prix GAS V6
  Added Apr 2012 • 6 Fuel-ups

  Property of mpovidlov

• 26.9 Avg MPG

• Cavalry Scout

  2004 Pontiac Grand Prix GAS V6
  Added Dec 2011 • 97 Fuel-ups

  Property of ktrazy

• 24.7 Avg MPG

• Grand Prix GT

  2004 Pontiac Grand Prix GAS V6
  Added Jul 2012 • 14 Fuel-ups

  Property of kekobber

• 22.4 Avg MPG

• Grand Prix GTP

  2004 Pontiac Grand Prix GAS V6
  Added May 2012 • 10 Fuel-ups

  Property of CameronMRich

• 20.3 Avg MPG

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