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1998 Mercury Grand Marquis MPG

Based on data from 16 vehicles, 830 fuel-ups and 194,361 miles of driving, the 1998 Mercury Grand Marquis gets a combined Avg MPG of 15.54 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 113 outliers (11.98%) removed.

Following shows the average MPG of each of the 16 vehicles in the system.

1998 Mercury Grand Marquiss For Sale Nearby

  • BigWhiteBoat

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jul 2018 • 36 Fuel-ups

    Property of DesertBike

  • 16.2 Avg MPG
  • Aquatic Life

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Oct 2017 • 101 Fuel-ups

    Property of DJamesShaw

  • 20.5 Avg MPG
  • Mercury

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Jun 2017 • 31 Fuel-ups

    Property of mattjohnson52

  • 16.8 Avg MPG
  • Silver Merc

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Mar 2013 • 99 Fuel-ups

    Property of BanditAbarth

  • 17.2 Avg MPG
  • My Grand Marquis

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Oct 2018 • 17 Fuel-ups

    Property of drel26

  • 17.2 Avg MPG
  • Merc

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Sep 2017 • 30 Fuel-ups

    Property of acslayer

  • 19.0 Avg MPG
  • My Grand Marquis

    1998 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Jun 2017 • 3 Fuel-ups

    Property of CMarrero

  • 8.9 Avg MPG
  • My Grand Marquis

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Feb 2017 • 10 Fuel-ups

    Property of JimboMarkovicci

  • 23.6 Avg MPG
  • Grand Marquis

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Nov 2015 • 10 Fuel-ups

    Property of Glease

  • 17.5 Avg MPG
  • 1998 Marquis

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Apr 2018 • 73 Fuel-ups

    Property of Cyber-Wizard

  • 18.9 Avg MPG
  • Grand Marquis

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Oct 2016 • 314 Fuel-ups

    Property of larryo340

  • 15.0 Avg MPG
  • Mercury

    1998 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 36 Fuel-ups

    Property of merv3907

  • 13.0 Avg MPG
  • Merc

    1998 Mercury Grand Marquis GAS V8
    Added Jan 2013 • 3 Fuel-ups

    Property of 300hp

  • 20.8 Avg MPG
  • Mercury Grand Marquis

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Oct 2016 • 215 Fuel-ups

    Property of gham

  • 19.3 Avg MPG
  • Merc

    1998 Mercury Grand Marquis GAS V8
    Added May 2012 • 10 Fuel-ups

    Property of SirRiec

  • 19.5 Avg MPG
  • Grand Marquis

    1998 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 35 Fuel-ups

    Property of diagnostuck

  • 20.8 Avg MPG

Recent Activity

from other Mercury Grand Marquis vehicles (View All)

Tips

Shifting to Neutral

... during traffic light stops or when standing for long tim... ...

by ZoltanGZ

Read more tips