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2003 Pontiac Grand Prix MPG

Based on data from 39 vehicles, 1,771 fuel-ups and 522,124 miles of driving, the 2003 Pontiac Grand Prix gets a combined Avg MPG of 21.35 with a 0.22 MPG margin of error.

Below you can see a distribution of the fuel-ups with 56 outliers (3.07%) removed.

Following shows the average MPG of each of the 39 vehicles in the system.

2003 Pontiac Grand Prixs For Sale Nearby

  • My Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added May 2021 • 7 Fuel-ups

    Property of 101G

  • 25.5 Avg MPG
  • My Grand Prix

    2003 Pontiac Grand Prix SE 3.1L V6 GAS Automatic 4 Speed
    Added Feb 2021 • 23 Fuel-ups

    Property of noha

  • 24.0 Avg MPG
  • My Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Mar 2020 • 22 Fuel-ups

    Property of justin_riddle

  • 20.6 Avg MPG
  • My Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Apr 2018 • 51 Fuel-ups

    Property of canoneos

  • 22.2 Avg MPG
  • My Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Jul 2019 • 29 Fuel-ups

    Property of lepird7

  • 22.3 Avg MPG
  • Gtp

    2003 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed
    Added Mar 2017 • 274 Fuel-ups

    Property of CalvinGTP

  • 17.3 Avg MPG
  • Gus

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Jan 2018 • 37 Fuel-ups

    Property of qwolff

  • 21.5 Avg MPG
  • My Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Apr 2017 • 48 Fuel-ups

    Property of ryrygotjoy

  • 23.6 Avg MPG
  • Zsold GrandPrix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Jun 2015 • 40 Fuel-ups

    Property of wkdavis89

  • 24.9 Avg MPG
  • Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Mar 2018 • 5 Fuel-ups

    Property of Blackhills

  • 17.6 Avg MPG
  • Black Pontiac

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Coupe
    Added Mar 2017 • 14 Fuel-ups

    Property of LordCemOnur

  • 12.2 Avg MPG
  • Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
    Added Mar 2017 • 215 Fuel-ups

    Property of Trebmik

  • 21.0 Avg MPG
  • Marco's car

    2003 Pontiac Grand Prix SE 3.1L V6 GAS Automatic 4 Speed Sedan
    Added May 2017 • 103 Fuel-ups

    Property of WhipSnip

  • 21.3 Avg MPG
  • Grand Prix

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
    Added Apr 2017 • 27 Fuel-ups

    Property of Lucan89

  • 24.1 Avg MPG
  • Grand Prix

    2003 Pontiac Grand Prix SE 3.1L V6 GAS Automatic 4 Speed Sedan
    Added Apr 2018 • 145 Fuel-ups

    Property of dwneylonsr

  • 24.3 Avg MPG
  • Pontiac Grand Prix

    2003 Pontiac Grand Prix SE 3.1L V6 GAS Automatic 4 Speed
    Added Aug 2016 • 122 Fuel-ups

    Property of alalonde87

  • 20.6 Avg MPG
  • My Grand Prix

    2003 Pontiac Grand Prix SE 3.1L V6 GAS Automatic 4 Speed
    Added Apr 2017 • 7 Fuel-ups

    Property of Gvllvgher

  • 21.4 Avg MPG
  • The Office

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Dec 2015 • 3 Fuel-ups

    Property of knuck

  • 17.1 Avg MPG
  • Grand Prix GT

    2003 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4
    Added Jul 2015 • 3 Fuel-ups

    Property of jstacoder

  • 6.5 Avg MPG
  • 2003 Grand Prix

    2003 Pontiac Grand Prix SE 3.1L GAS V6 Automatic 4 Sedan (4 Door)
    Added Sep 2014 • 4 Fuel-ups

    Property of bnmn

  • 24.9 Avg MPG

Recent Activity

from other Pontiac Grand Prix vehicles (View All)

Tips

Fueling Up

Fuel up when the temperature is coldest of the day. Usually ... ...

by KingJr

Read more tips