Click here to see important news regarding the iOS apps

2005 Mercury Grand Marquis MPG

Based on data from 10 vehicles, 476 fuel-ups and 120,561 miles of driving, the 2005 Mercury Grand Marquis gets a combined Avg MPG of 19.99 with a 0.29 MPG margin of error.

Below you can see a distribution of the fuel-ups with 18 outliers (3.64%) removed.

Following shows the average MPG of each of the 10 vehicles in the system.

2005 Mercury Grand Marquiss For Sale Nearby

  • White Grand Marquis

    2005 Mercury Grand Marquis Ultimate Edition 4.6L V8 GAS Automatic 4 Speed
    Added Nov 2017 • 7 Fuel-ups

    Property of yarr

  • 19.6 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 22 Fuel-ups

    Property of SJWeez

  • 20.2 Avg MPG
  • Grand mar

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 46 Fuel-ups

    Property of grapeVIN

  • 20.7 Avg MPG
  • white whale

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jan 2009 • 136 Fuel-ups

    Property of Daddyo

  • 19.2 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 • 81 Fuel-ups

    Property of tlbrown45

  • 23.2 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 GAS V8
    Added Jun 2011 • 13 Fuel-ups

    Property of tryan1127

  • 18.0 Avg MPG

Recent Activity

from other Mercury Grand Marquis vehicles (View All)

Tips

Drive on concrete roads

Studies show that, assuming optimal road quality and conditi... ...

by cuts_off_prius

Read more tips