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2004 Mercury Grand Marquis MPG

Based on data from 54 vehicles, 4,865 fuel-ups and 1,268,289 miles of driving, the 2004 Mercury Grand Marquis gets a combined Avg MPG of 18.52 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 677 outliers (12.22%) removed.

Following shows the average MPG of each of the 54 vehicles in the system.

2004 Mercury Grand Marquiss For Sale Nearby

  • Ultimate

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Mar 2011 • 341 Fuel-ups

    Property of matlobi

  • 18.4 Avg MPG
  • Car

    2004 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Dec 2013 • 87 Fuel-ups

    Property of boywelder2000

  • 21.0 Avg MPG
  • Boaty McBoatyson

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jun 2016 • 22 Fuel-ups

    Property of ashberic

  • 15.4 Avg MPG
  • merc

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Feb 2014 • 66 Fuel-ups

    Property of bdb280

  • 18.3 Avg MPG
  • hypermarquis

    2004 Mercury Grand Marquis GAS
    Added Jan 2014 • 18 Fuel-ups

    Property of hypermarquis

  • 23.8 Avg MPG
  • Mercury

    2004 Mercury Grand Marquis Signature
    Added Mar 2017 • 70 Fuel-ups

    Property of motovation

  • 18.1 Avg MPG
  • Gran Marquis

    2004 Mercury Grand Marquis GAS V8
    Added May 2012 • 163 Fuel-ups

    Property of batemra

  • 18.4 Avg MPG
  • The Beast

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2017 • 138 Fuel-ups

    Property of computergeek737

  • 18.6 Avg MPG
  • The Beast

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2017 • 138 Fuel-ups

    Property of computergeek737

  • 18.6 Avg MPG
  • The Beast

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2017 • 138 Fuel-ups

    Property of computergeek737

  • 18.6 Avg MPG
  • The Beast

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Apr 2011 • 138 Fuel-ups

    Property of computergeek737

  • 18.6 Avg MPG
  • Moby Whale

    2004 Mercury Grand Marquis GAS V8
    Added Jul 2013 • 20 Fuel-ups

    Property of bubBbz

  • 21.9 Avg MPG
  • Eve's car

    2004 Mercury Grand Marquis GAS
    Added Dec 2009 • 63 Fuel-ups

    Property of billjfri

  • 17.5 Avg MPG
  • Marquis

    2004 Mercury Grand Marquis GAS V8
    Added Nov 2008 • 7 Fuel-ups

    Property of gordon21

  • 18.5 Avg MPG

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