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2005 Mercury Grand Marquis MPG

Based on data from 26 vehicles, 1,207 fuel-ups and 335,957 miles of driving, the 2005 Mercury Grand Marquis gets a combined Avg MPG of 19.77 with a 0.21 MPG margin of error.

Below you can see a distribution of the fuel-ups with 25 outliers (2.03%) removed.

Following shows the average MPG of each of the 26 vehicles in the system.

2005 Mercury Grand Marquiss For Sale Nearby

  • Black Panther

    2005 Mercury Grand Marquis GS 4.6L V8 GAS
    Added Jul 2020 • 207 Fuel-ups

    Property of Leivas

  • 21.5 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Nov 2024 • 6 Fuel-ups

    Property of vic98

  • 17.8 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis Ultimate Edition 4.6L V8 GAS Automatic 4 Speed
    Added Apr 2023 • 53 Fuel-ups

    Property of Jamiesullivan

  • 21.6 Avg MPG
  • MGM

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jun 2021 • 122 Fuel-ups

    Property of sodopesofresh

  • 18.1 Avg MPG
  • Wellington

    2005 Mercury Grand Marquis Ultimate Edition 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2024 • 15 Fuel-ups

    Property of pestertom

  • 22.1 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added May 2020 • 31 Fuel-ups

    Property of kc8swy

  • 17.4 Avg MPG
  • 2005 Mercury Grand Marquis LS Premium

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Apr 2024 • 13 Fuel-ups

    Property of rhurl5522

  • 23.3 Avg MPG
  • Grandpa's Car

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Dec 2017 • 37 Fuel-ups

    Property of Jay2TheRescue

  • 19.8 Avg MPG
  • Mercury

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Nov 2021 • 65 Fuel-ups

    Property of Stve1005

  • 23.4 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis Limited Edition 4.6L V8 GAS Automatic 4 Speed
    Added Dec 2020 • 46 Fuel-ups

    Property of aplusrepair

  • 15.7 Avg MPG
  • Grandma Rquis

    2005 Mercury Grand Marquis Ultimate Edition 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Sep 2021 • 5 Fuel-ups

    Property of jonprager

  • 21.4 Avg MPG
  • My Grand Marquis

    2005 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Apr 2021 • 16 Fuel-ups

    Property of doublell

  • 17.3 Avg MPG
  • Mercury

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2019 • 99 Fuel-ups

    Property of FMCreporting

  • 23.2 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
  • Mercury

    2005 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Aug 2021 • 9 Fuel-ups

    Property of pepepilot

  • 18.7 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

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Drive-thru idling

While stopped in the drive thru (whether there is a line or ... ...

by Hawkraptor

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