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2005 Mercury Grand Marquis MPG

Based on data from 17 vehicles, 799 fuel-ups and 216,701 miles of driving, the 2005 Mercury Grand Marquis gets a combined Avg MPG of 19.84 with a 0.23 MPG margin of error.

Below you can see a distribution of the fuel-ups with 17 outliers (2.08%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

2005 Mercury Grand Marquiss For Sale Nearby

  • Mercury

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2019 • 83 Fuel-ups

    Property of FMCreporting

  • 23.3 Avg MPG
  • Black Panther

    2005 Mercury Grand Marquis GS 4.6L V8 GAS
    Added Jul 2020 • 24 Fuel-ups

    Property of Leivas

  • 23.2 Avg MPG
  • Grandpa's Car

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Dec 2017 • 26 Fuel-ups

    Property of Jay2TheRescue

  • 21.0 Avg MPG
  • Grand mar

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 124 Fuel-ups

    Property of grapeVIN

  • 20.0 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added May 2020 • 4 Fuel-ups

    Property of kc8swy

  • 18.9 Avg MPG
  • Yacht

    2005 Mercury Grand Marquis Ultimate Edition 4.6L V8 GAS Automatic 4 Speed Sedan
    Added May 2019 • 39 Fuel-ups

    Property of 127Lucas

  • 18.9 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added May 2020 • 3 Fuel-ups

    Property of ianmon

  • 37.6 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 91 Fuel-ups

    Property of SJWeez

  • 19.8 Avg MPG
  • white whale

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jan 2009 • 148 Fuel-ups

    Property of Daddyo

  • 19.2 Avg MPG
  • White Grand Marquis

    2005 Mercury Grand Marquis Ultimate Edition 4.6L V8 GAS Automatic 4 Speed
    Added Nov 2017 • 8 Fuel-ups

    Property of yarr

  • 20.0 Avg MPG
  • Grand Marquis

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Apr 2018 • 29 Fuel-ups

    Property of hyoomendriver

  • 16.1 Avg MPG
  • GM

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 143 Fuel-ups

    Property of pappawoy

  • 20.6 Avg MPG
  • Merc

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2017 • 80 Fuel-ups

    Property of tlbrown45

  • 23.0 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added May 2017 • 6 Fuel-ups

    Property of bnahlik

  • 21.4 Avg MPG
  • Bargy

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Sedan (4 Door)
    Added Oct 2014 • 58 Fuel-ups

    Property of flyer2359

  • 19.8 Avg MPG
  • Our Car

    2005 Mercury Grand Marquis LS 4.6L GAS V8 Automatic 4 Sedan (4 Door)
    Added Nov 2014 • 7 Fuel-ups

    Property of seanaheem

  • 20.6 Avg MPG
  • Mercury

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jun 2011 • 13 Fuel-ups

    Property of tryan1127

  • 18.0 Avg MPG

Recent Activity

from other Mercury Grand Marquis vehicles (View All)

Tips

Check your tire pressure.

Check your tire pressure every two fuel ups or every ten deg... ...

by CH2O

Read more tips