2004 Mercury Grand Marquis MPG

Based on data from 13 vehicles, 1,265 fuel-ups and 319,615 miles of driving, the 2004 Mercury Grand Marquis gets a combined Avg MPG of 18.61 with a 0.19 MPG margin of error.

Below you can see a distribution of the fuel-ups with 34 outliers (2.62%) removed.

Following shows the average MPG of each of the 13 vehicles in the system.

2004 Mercury Grand Marquiss For Sale Nearby

  • Grand Marquis

    2004 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 260 Fuel-ups

    Property of LarryB74

  • 19.9 Avg MPG
  • My Grand Marquis

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Nov 2015 • 114 Fuel-ups

    Property of Macedog79

  • 19.8 Avg MPG
  • Car

    2004 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Dec 2013 • 85 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
  • Big Red

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added May 2015 • 41 Fuel-ups

    Property of adillon63

  • 20.7 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
  • Ultimate

    2004 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Mar 2011 • 340 Fuel-ups

    Property of matlobi

  • 18.4 Avg MPG
  • hypermarquis

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

    Property of hypermarquis

  • 23.8 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 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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