Click here to see important news regarding the aCar App

1999 Mercury Mountaineer MPG

Based on data from 12 vehicles, 474 fuel-ups and 129,794 miles of driving, the 1999 Mercury Mountaineer gets a combined Avg MPG of 16.27 with a 0.24 MPG margin of error.

Below you can see a distribution of the fuel-ups with 22 outliers (4.44%) removed.

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

1999 Mercury Mountaineers For Sale Nearby

  • Dad's Mountaineer

    1999 Mercury Mountaineer Sport Utility
    Added Jul 2019 • 17 Fuel-ups

    Property of Masks9

  • 2.8 Avg MPG
  • My Mountaineer

    1999 Mercury Mountaineer 5.0L V8 GAS Automatic 5 Speed
    Added Oct 2017 • 3 Fuel-ups

    Property of dreinbeck

  • 10.9 Avg MPG
  • Mountaineer

    1999 Mercury Mountaineer Sport Utility
    Added Feb 2019 • 67 Fuel-ups

    Property of mfreem2

  • 19.0 Avg MPG
  • Mountaineer

    1999 Mercury Mountaineer 4.0L V6 GAS Automatic 5 Speed Sport Utility
    Added Aug 2018 • 39 Fuel-ups

    Property of johnmpc94

  • 16.0 Avg MPG
  • The Mountaineer

    1999 Mercury Mountaineer 5.0L V8 GAS Automatic 5 Sport Utility (4 Door)
    Added Apr 2013 • 48 Fuel-ups

    Property of krismoen14

  • 15.6 Avg MPG
  • Mountaineer

    1999 Mercury Mountaineer 5.0L GAS V8 Automatic 4 Sport Utility (4 Door)
    Added Aug 2014 • 9 Fuel-ups

    Property of justinchomel

  • 14.2 Avg MPG
  • Mercer

    1999 Mercury Mountaineer
    Added Jul 2013 • 13 Fuel-ups

    Property of molotov681

  • 13.7 Avg MPG
  • blacky

    1999 Mercury Mountaineer GAS V8
    Added May 2013 • 15 Fuel-ups

    Property of mppickles

  • 15.6 Avg MPG
  • Mountaineer

    1999 Mercury Mountaineer GAS V6
    Added Apr 2012 • 17 Fuel-ups

    Property of Arctic388

  • 17.2 Avg MPG
  • Mountaineer

    1999 Mercury Mountaineer GAS V8
    Added Jul 2012 • 20 Fuel-ups

    Property of Fite

  • 17.5 Avg MPG
  • Truck

    1999 Mercury Mountaineer GAS V6
    Added Aug 2008 • 246 Fuel-ups

    Property of scuba964

  • 16.2 Avg MPG
  • 1999 Mountaineer

    1999 Mercury Mountaineer 4.0L V6 GAS Automatic 5 Speed
    Added Aug 2016 • 88 Fuel-ups

    Property of kennd0hb

  • 18.2 Avg MPG

Recent Activity

from other Mercury Mountaineer vehicles (View All)

Tips

Most efficient manual shifting

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

by landsail

Read more tips