Based on data from 90 vehicles, 6,647 fuel-ups and 1,916,211 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 GT1 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2023 • 44 Fuel-ups

  Property of JHaag3683

• 21.7 Avg MPG

• Grand Pee

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2017 • 222 Fuel-ups

  Property of JLogan

• 17.9 Avg MPG

• TIMMAAH

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jan 2019 • 172 Fuel-ups

  Property of t1m8omatas

• 16.8 Avg MPG

• Grand Prix 4

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2021 • 190 Fuel-ups

  Property of Kenco2010

• 24.8 Avg MPG

• Altima

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 306 Fuel-ups

  Property of driveMJ

• 24.5 Avg MPG

• Grand Prix 2004

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jun 2018 • 178 Fuel-ups

  Property of Kenco2010

• 25.3 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 201 Fuel-ups

  Property of Northwolf

• 17.4 Avg MPG

• 2004 Pontiac Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2017 • 406 Fuel-ups

  Property of vaeden

• 20.1 Avg MPG

• Rukia

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2022 • 19 Fuel-ups

  Property of DominionSeraph

• 24.7 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jun 2022 • 16 Fuel-ups

  Property of tarvey03

• 21.7 Avg MPG

• 2004 Pontiac Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Dec 2021 • 26 Fuel-ups

  Property of bicentennialcadillac

• 24.6 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2022 • 3 Fuel-ups

  Property of WylanG

• 12.4 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2019 • 183 Fuel-ups

  Property of Lschofield

• 17.9 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2021 • 3 Fuel-ups

  Property of N3rdyP3nguin

• 25.7 Avg MPG

• Gran Prix

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2018 • 42 Fuel-ups

  Property of wingbase

• 20.7 Avg MPG

• Ruby Tuesday

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2017 • 167 Fuel-ups

  Property of drew8472

• 21.4 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Feb 2014 • 202 Fuel-ups

  Property of emtodd

• 22.6 Avg MPG

• Excalibur VI

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jun 2011 • 263 Fuel-ups

  Property of JakesGT

• 23.0 Avg MPG

• Lulu

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Aug 2019 • 28 Fuel-ups

  Property of Salscars

• 23.6 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jul 2018 • 18 Fuel-ups

  Property of Jeffer

• 23.7 Avg MPG

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