1999 Pontiac Grand Prix MPG

Based on data from 21 vehicles, 1,121 fuel-ups and 263,893 miles of driving, the 1999 Pontiac Grand Prix gets a combined Avg MPG of 20.34 with a 0.32 MPG margin of error.

Below you can see a distribution of the fuel-ups with 23 outliers (2.01%) removed.

Following shows the average MPG of each of the 21 vehicles in the system.

1999 Pontiac Grand Prixs For Sale Nearby

  • Duane

    1999 Pontiac Grand Prix SE 3.8L V6 GAS Automatic 4 Speed Sedan
    Added Mar 2014 • 57 Fuel-ups

    Property of buzz012

  • 18.1 Avg MPG
  • Grand Prix

    1999 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
    Added Oct 2010 • 103 Fuel-ups

    Property of MikeyG

  • 16.0 Avg MPG
  • Mike's GP

    1999 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
    Added Aug 2016 • 54 Fuel-ups

    Property of MikeyG

  • 15.6 Avg MPG
  • 1999 Grand Prix

    1999 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Aug 2016 • 155 Fuel-ups

    Property of huttler

  • 23.9 Avg MPG
  • Trucker Hat

    1999 Pontiac Grand Prix GTP 3.8L V6 GAS Automatic 4 Speed Coupe
    Added Dec 2016 • 3 Fuel-ups

    Property of Squiblez

  • 18.1 Avg MPG
  • my work car

    1999 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed Sedan
    Added May 2016 • 5 Fuel-ups

    Property of trafather1

  • 30.0 Avg MPG
  • GP

    1999 Pontiac Grand Prix SE 3.8L V6 GAS Automatic 4 Speed Sedan
    Added Aug 2015 • 3 Fuel-ups

    Property of Ranger1744

  • 15.4 Avg MPG
  • GTP

    1999 Pontiac Grand Prix GAS V6
    Added Feb 2010 • 73 Fuel-ups

    Property of blueprs05

  • 29.0 Avg MPG
  • Penelope

    1999 Pontiac Grand Prix GAS V6
    Added Jun 2014 • 13 Fuel-ups

    Property of mechcd

  • 28.2 Avg MPG
  • GTP

    1999 Pontiac Grand Prix GAS V6
    Added Dec 2013 • 18 Fuel-ups

    Property of sk8rax350

  • 22.0 Avg MPG
  • Dans Grand Prix

    1999 Pontiac Grand Prix GAS V6
    Added Jul 2012 • 6 Fuel-ups

    Property of derce927

  • 22.3 Avg MPG
  • GTP

    1999 Pontiac Grand Prix GAS V6
    Added Jul 2011 • 127 Fuel-ups

    Property of rynoman03

  • 23.1 Avg MPG
  • Racekar

    1999 Pontiac Grand Prix GAS V6
    Added Oct 2013 • 4 Fuel-ups

    Property of hensleya1

  • 25.4 Avg MPG
  • Brad's car

    1999 Pontiac Grand Prix GAS V6
    Added Jul 2013 • 13 Fuel-ups

    Property of patterbt

  • 24.3 Avg MPG
  • Mike Grand Prix

    1999 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Aug 2016 • 51 Fuel-ups

    Property of MikeyG

  • 16.6 Avg MPG
  • GP GTP Red Coupe

    1999 Pontiac Grand Prix GAS V6
    Added Jan 2012 • 18 Fuel-ups

    Property of mngtp84

  • 26.2 Avg MPG
  • my hand-me-down (retired to the junk yard)

    1999 Pontiac Grand Prix GAS V6
    Added Mar 2010 • 25 Fuel-ups

    Property of cara

  • 19.4 Avg MPG
  • Grand Prix

    1999 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Sep 2016 • 94 Fuel-ups

    Property of cfettis

  • 20.5 Avg MPG
  • Grand Prix

    1999 Pontiac Grand Prix GT 3.8L V6 GAS Automatic 4 Speed
    Added Sep 2016 • 116 Fuel-ups

    Property of KHarju

  • 23.9 Avg MPG
  • Grim

    1999 Pontiac Grand Prix GAS V6
    Added Aug 2008 • 8 Fuel-ups

    Property of Fireball

  • 21.7 Avg MPG

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