Click here to see important news regarding the aCar App

2002 Mercury Grand Marquis MPG

Based on data from 12 vehicles, 596 fuel-ups and 145,322 miles of driving, the 2002 Mercury Grand Marquis gets a combined Avg MPG of 21.63 with a 0.27 MPG margin of error.

Below you can see a distribution of the fuel-ups with 37 outliers (5.85%) removed.

Following shows the average MPG of each of the 12 vehicles in the system.

2002 Mercury Grand Marquiss For Sale Nearby

  • Mom's Mercury

    2002 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Jul 2023 • 3 Fuel-ups

    Property of opus

  • 15.1 Avg MPG
  • George and B's Big Merc

    2002 Mercury Grand Marquis LS 4.6L V8 GAS
    Added May 2018 • 503 Fuel-ups

    Property of MaxKlinger

  • 22.5 Avg MPG
  • My Grand Marquis

    2002 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Jul 2020 • 11 Fuel-ups

    Property of jacobwhite

  • 16.4 Avg MPG
  • Grand marquis

    2002 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Nov 2022 • 3 Fuel-ups

    Property of MartinG

  • 13.6 Avg MPG
  • Mercury Grand Marquis

    2002 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added May 2021 • 20 Fuel-ups

    Property of csimpson

  • 12.9 Avg MPG
  • Molly

    2002 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Aug 2018 • 27 Fuel-ups

    Property of mebuggster

  • 22.7 Avg MPG
  • My Grand Marquis

    2002 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added Jul 2019 • 3 Fuel-ups

    Property of Driven4Life

  • 22.4 Avg MPG
  • Color Cruiser

    2002 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added Sep 2017 • 24 Fuel-ups

    Property of ml7gent

  • 48.5 Avg MPG
  • My Grand Marquis

    2002 Mercury Grand Marquis GS 4.6L V8 GAS Automatic 4 Speed
    Added Apr 2018 • 10 Fuel-ups

    Property of Skewampus

  • 16.3 Avg MPG
  • Battle Sedan

    2002 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed Sedan
    Added May 2017 • 6 Fuel-ups

    Property of th3cavalry

  • 18.6 Avg MPG
  • My Grand Marquis

    2002 Mercury Grand Marquis LS 4.6L V8 GAS Automatic 4 Speed
    Added May 2016 • 24 Fuel-ups

    Property of tvwxman3

  • 19.0 Avg MPG
  • Big Black Boat

    2002 Mercury Grand Marquis GS 4.6L V8 GAS
    Added Aug 2012 • 34 Fuel-ups

    Property of Shedtastic

  • 19.9 Avg MPG

Recent Activity

from other Mercury Grand Marquis vehicles (View All)

Tips

Most efficient manual shifting

Saab did testing years ago and found that most fuel efficien... ...

by landsail

Read more tips