Based on data from 18 vehicles, 1,692 fuel-ups and 438,948 miles of driving, the 2006 Mercury Mountaineer gets a combined Avg MPG of 15.65 with a 0.10 MPG margin of error.

Any Engine Type 4.0L V6 GAS (9) 4.6L V8 GAS (7) V6 GAS (1) V8 GAS (1) Any Body Style Sport Utility (4) Any Submodel Convenience (4) Premier (6) Luxury (6) Other (2)

Below you can see a distribution of the fuel-ups with 128 outliers (7.03%) removed.

Following shows the average MPG of each of the 18 vehicles in the system.

• My Mountaineer

  2006 Mercury Mountaineer Premier 4.6L V8 GAS Automatic 6 Speed
  Added May 2020 • 43 Fuel-ups

  Property of TheGerm

• 15.1 Avg MPG

• Mountaineer

  2006 Mercury Mountaineer Premier 4.6L V8 GAS Automatic 6 Speed Sport Utility
  Added May 2011 • 297 Fuel-ups

  Property of freunal

• 15.1 Avg MPG

• Black Merc

  2006 Mercury Mountaineer Premier 4.6L V8 GAS Automatic 5 Speed Sport Utility
  Added Jul 2019 • 160 Fuel-ups

  Property of Sasquatch6ft9

• 16.2 Avg MPG

• My Mountaineer

  2006 Mercury Mountaineer Premier 4.6L V8 GAS Automatic 5 Speed
  Added Feb 2020 • 4 Fuel-ups

  Property of Jeffsturn04

• 15.6 Avg MPG

• My Mountaineer

  2006 Mercury Mountaineer Convenience 4.0L V6 GAS Automatic 5 Speed
  Added Aug 2016 • 284 Fuel-ups

  Property of echocat14

• 15.9 Avg MPG

• My Mountaineer

  2006 Mercury Mountaineer Convenience 4.0L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 171 Fuel-ups

  Property of y2kali

• 18.4 Avg MPG

• Mountie

  2006 Mercury Mountaineer Luxury 4.0L V6 GAS Automatic 6 Speed
  Added Apr 2019 • 14 Fuel-ups

  Property of patrickfweston

• 17.7 Avg MPG

• My Mountaineer

  2006 Mercury Mountaineer Luxury 4.6L V8 GAS Automatic 6 Speed
  Added Apr 2019 • 24 Fuel-ups

  Property of kharvin

• 12.7 Avg MPG

• My Mountaineer

  2006 Mercury Mountaineer Convenience 4.0L V6 GAS Automatic 5 Speed
  Added Jun 2018 • 12 Fuel-ups

  Property of jwmndy

• 18.2 Avg MPG

• Mercury mountaineer

  2006 Mercury Mountaineer Luxury 4.0L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 5 Fuel-ups

  Property of shanenheidi

• 22.3 Avg MPG

• Ruby

  2006 Mercury Mountaineer Luxury 4.0L V6 GAS Automatic 5 Speed
  Added Feb 2018 • 4 Fuel-ups

  Property of Ruby77

• 14.2 Avg MPG

• Mounty

  2006 Mercury Mountaineer Luxury 4.0L V6 GAS Automatic 5 Speed
  Added Sep 2017 • 12 Fuel-ups

  Property of TMartinPNW

• 16.2 Avg MPG

• 2006 Mountaineer V8 AWD

  2006 Mercury Mountaineer Premier 4.6L V8 GAS Automatic 6 Speed Sport Utility
  Added Jul 2012 • 256 Fuel-ups

  Property of Laserbait

• 15.6 Avg MPG

• Mercury Mountaineer

  2006 Mercury Mountaineer Luxury 4.0L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 310 Fuel-ups

  Property of ttprigg

• 18.1 Avg MPG

• Mercury Mountaneer

  2006 Mercury Mountaineer Convenience 4.0L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 216 Fuel-ups

  Property of hkoors

• 16.9 Avg MPG

• Jacque's car

  2006 Mercury Mountaineer Premier 4.6L V8 GAS Automatic 6 Speed Sport Utility
  Added Jan 2015 • 5 Fuel-ups

  Property of jbtwist

• 18.8 Avg MPG

• 06Mountaineer

  2006 Mercury Mountaineer GAS V6
  Added Feb 2012 • 64 Fuel-ups

  Property of pilgrim776

• 17.2 Avg MPG

• Mountaineer

  2006 Mercury Mountaineer GAS V8
  Added Aug 2010 • 74 Fuel-ups

  Property of pdlombardi

• 14.8 Avg MPG