Based on data from 90 vehicles, 6,469 fuel-ups and 1,860,777 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 186 outliers (2.79%) removed.

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

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• TIMMAAH

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jan 2019 • 136 Fuel-ups

  Property of t1m8omatas

• 16.8 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2022 • 17 Fuel-ups

  Property of gardellcars

• 27.7 Avg MPG

• Grand Prix 4

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2021 • 125 Fuel-ups

  Property of Kenco2010

• 25.3 Avg MPG

• 2004 Pontiac Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2017 • 397 Fuel-ups

  Property of vaeden

• 20.2 Avg MPG

• My Grand Prix

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jun 2022 • 11 Fuel-ups

  Property of tarvey03

• 21.0 Avg MPG

• Rukia

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2022 • 7 Fuel-ups

  Property of DominionSeraph

• 23.3 Avg MPG

• Altima

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 264 Fuel-ups

  Property of driveMJ

• 24.7 Avg MPG

• Grand Prix

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2016 • 197 Fuel-ups

  Property of Northwolf

• 17.5 Avg MPG

• Grand Pee

  2004 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2017 • 210 Fuel-ups

  Property of JLogan

• 18.0 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

  2004 Pontiac Grand Prix GT1 3.8L V6 GAS Automatic 4 Speed
  Added Jun 2018 • 177 Fuel-ups

  Property of Kenco2010

• 25.3 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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