Based on data from 90 vehicles, 6,648 fuel-ups and 1,916,541 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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• My Grand Prix

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2019 • 11 Fuel-ups

  Property of shithead

• 20.8 Avg MPG

• Gtp comp g

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2019 • 20 Fuel-ups

  Property of 95sw21

• 21.3 Avg MPG

• 2004 Grand Prix GT2

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Apr 2018 • 140 Fuel-ups

  Property of cloudsifter

• 16.0 Avg MPG

• RACER

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Nov 2019 • 240 Fuel-ups

  Property of spacewalker36

• 22.0 Avg MPG

• 2004 GTP

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Apr 2018 • 9 Fuel-ups

  Property of 2003-SSEi

• 23.3 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GAS V6
  Added Jan 2011 • 201 Fuel-ups

  Property of jblnut

• 23.6 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 231 Fuel-ups

  Property of schetselaar

• 24.2 Avg MPG

• GTP

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2018 • 45 Fuel-ups

  Property of TGG_

• 18.0 Avg MPG

• Grand Prix GT2

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Apr 2014 • 74 Fuel-ups

  Property of BowtieGuy1989

• 19.3 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 28 Fuel-ups

  Property of ellenfromnorfolk

• 20.8 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added May 2015 • 121 Fuel-ups

  Property of Planeboy18

• 29.1 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed
  Added Dec 2016 • 102 Fuel-ups

  Property of nluecken

• 21.4 Avg MPG

• Car2

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2017 • 349 Fuel-ups

  Property of ericwelch08

• 25.2 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 39 Fuel-ups

  Property of jenkns85

• 25.9 Avg MPG

• 2004 Pontiac Grand Prix

  2004 Pontiac Grand Prix GT2 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2016 • 60 Fuel-ups

  Property of RicknOlympia

• 21.6 Avg MPG

• J Orange

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2018 • 84 Fuel-ups

  Property of mkros

• 23.3 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Feb 2011 • 148 Fuel-ups

  Property of benbarker

• 25.0 Avg MPG

• 2004 Pontiac Grand Prix GT

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 99 Fuel-ups

  Property of HUB2

• 22.0 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 222 Fuel-ups

  Property of morourk1

• 25.4 Avg MPG

• GTP

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 110 Fuel-ups

  Property of gkuhns

• 23.2 Avg MPG

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