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1999 Mercury Grand Marquis MPG

Based on data from 22 vehicles, 1,444 fuel-ups and 390,898 miles of driving, the 1999 Mercury Grand Marquis gets a combined Avg MPG of 19.48 with a 0.16 MPG margin of error.

Below you can see a distribution of the fuel-ups with 81 outliers (5.31%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

1999 Mercury Grand Marquiss For Sale Nearby

  • Grand F150 Marquis

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Sep 2024 • 4 Fuel-ups

    Property of OILBURN3R

  • 15.4 Avg MPG
  • Steve

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Mar 2022 • 201 Fuel-ups

    Property of m_zacek

  • 18.0 Avg MPG
  • The Merc

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Sep 2017 • 60 Fuel-ups

    Property of Chrome_Daddy0

  • 18.6 Avg MPG
  • Bessie the Battleship

    1999 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Feb 2018 • 271 Fuel-ups

    Property of KWestra

  • 21.2 Avg MPG
  • Merc

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jun 2019 • 319 Fuel-ups

    Property of MWcars

  • 19.5 Avg MPG
  • Etco Mercury

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Apr 2023 • 51 Fuel-ups

    Property of nettlette

  • 21.9 Avg MPG
  • The Grand Marqis

    1999 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Sep 2017 • 164 Fuel-ups

    Property of Boutit

  • 18.9 Avg MPG
  • My Grand Marquis

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Feb 2022 • 9 Fuel-ups

    Property of MandoMillionz

  • 17.7 Avg MPG
  • Mercury

    1999 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jun 2012 • 103 Fuel-ups

    Property of Dick2

  • 18.3 Avg MPG
  • The Grand

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 28 Fuel-ups

    Property of gvettel

  • 11.8 Avg MPG
  • My Grand Marquis

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Oct 2016 • 26 Fuel-ups

    Property of dbbuie

  • 21.0 Avg MPG
  • Grand Marque

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Feb 2019 • 112 Fuel-ups

    Property of dragonboysx

  • 22.8 Avg MPG
  • Marc's Grand Marquis

    1999 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 189 Fuel-ups

    Property of sortlane1

  • 22.0 Avg MPG
  • Pimpmobile

    1999 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Aug 2014 • 61 Fuel-ups

    Property of Technocrsr

  • 23.0 Avg MPG
  • 1999 Grand Maquis

    1999 Mercury Grand Marquis GS 4.6L GAS V8 Automatic 4 Sedan (4 Door)
    Added Dec 2014 • 11 Fuel-ups

    Property of rednwhitecooper

  • 19.4 Avg MPG
  • MY GOLD MERC

    1999 Mercury Grand Marquis GAS V8
    Added Jan 2013 • 41 Fuel-ups

    Property of nickpatton

  • 20.4 Avg MPG
  • The Car

    1999 Mercury Grand Marquis GAS V8
    Added May 2013 • 14 Fuel-ups

    Property of patland54

  • 23.3 Avg MPG
  • Grand Marquise

    1999 Mercury Grand Marquis GAS V8
    Added Jul 2012 • 5 Fuel-ups

    Property of on4now4

  • 22.7 Avg MPG
  • Marquis

    1999 Mercury Grand Marquis GAS V8
    Added Nov 2011 • 10 Fuel-ups

    Property of sommmatt

  • 17.8 Avg MPG
  • The Land Barge

    1999 Mercury Grand Marquis GAS V8
    Added Sep 2011 • 18 Fuel-ups

    Property of parkavenue

  • 19.2 Avg MPG

Recent Activity

from other Mercury Grand Marquis vehicles (View All)

Tips

Accelerate to save maximum fuel.

A test by Popular Mechanics revealed that slower isn't neces... ...

by scalz

Read more tips