1999 Mercury Grand Marquis MPG

Based on data from 14 vehicles, 508 fuel-ups and 140,130 miles of driving, the 1999 Mercury Grand Marquis gets a combined Avg MPG of 20.38 with a 0.39 MPG margin of error.

Below you can see a distribution of the fuel-ups with 8 outliers (1.55%) removed.

Following shows the average MPG of each of the 14 vehicles in the system.

1999 Mercury Grand Marquiss For Sale Nearby

  • Marc's Grand Marquis

    1999 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 188 Fuel-ups

    Property of sortlane1

  • 22.0 Avg MPG
  • The Grand

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 17 Fuel-ups

    Property of gvettel

  • 11.1 Avg MPG
  • Mercury

    1999 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jun 2012 • 91 Fuel-ups

    Property of Dick2

  • 18.3 Avg MPG
  • My Grand Marquis

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Oct 2016 • 15 Fuel-ups

    Property of dbbuie

  • 21.9 Avg MPG
  • Pimpmobile

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Aug 2014 • 61 Fuel-ups

    Property of Technocrsr

  • 23.0 Avg MPG
  • My Grand Marquis

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Sedan (4 Door)
    Added Aug 2015 • 34 Fuel-ups

    Property of mattmac2007

  • 16.3 Avg MPG
  • 1999 Grand Maquis

    1999 Mercury Grand Marquis GS 4.6L GAS V8 Automatic 4 Sedan (4 Door)
    Added Dec 2014 • 11 Fuel-ups

    Property of rednwhitecooper

  • 19.4 Avg MPG
  • MY GOLD MERC

    1999 Mercury Grand Marquis GAS V8
    Added Jan 2013 • 41 Fuel-ups

    Property of nickpatton

  • 20.4 Avg MPG
  • The Car

    1999 Mercury Grand Marquis GAS V8
    Added May 2013 • 14 Fuel-ups

    Property of patland54

  • 23.3 Avg MPG
  • Grand Marquise

    1999 Mercury Grand Marquis GAS V8
    Added Jul 2012 • 5 Fuel-ups

    Property of on4now4

  • 22.7 Avg MPG
  • Marquis

    1999 Mercury Grand Marquis GAS V8
    Added Nov 2011 • 10 Fuel-ups

    Property of sommmatt

  • 17.8 Avg MPG
  • The Land Barge

    1999 Mercury Grand Marquis GAS V8
    Added Sep 2011 • 18 Fuel-ups

    Property of parkavenue

  • 19.2 Avg MPG
  • Golden Smokey

    1999 Mercury Grand Marquis GAS V8
    Added Apr 2011 • 10 Fuel-ups

    Property of MrCryptic

  • 17.3 Avg MPG
  • Grand Marquis

    1999 Mercury Grand Marquis GAS V8
    Added Aug 2008 • 29 Fuel-ups

    Property of dkruitz

  • 21.9 Avg MPG

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