Based on data from 18 vehicles, 1,376 fuel-ups and 367,777 miles of driving, the 2006 Mercury Mariner gets a combined Avg MPG of 21.21 with a 0.16 MPG margin of error.

Any Engine Type 2.3L L4 ELECTRIC/GAS (1) 2.3L L4 FULL HYBRID EV-GAS (FHEV) (1) 2.3L L4 GAS (2) 3.0L V6 GAS (10) L4 ELECTRIC/GAS (1) V6 GAS (2) Any Body Style Sport Utility (4) Any Submodel Hybrid (2) Convenience (2) Luxury (4) Premier (7) Other (3)

Below you can see a distribution of the fuel-ups with 183 outliers (11.74%) removed.

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

• My Mariner

  2006 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed
  Added Mar 2018 • 282 Fuel-ups

  Property of mustangjoe50

• 21.0 Avg MPG

• The Mariner

  2006 Mercury Mariner Convenience 2.3L L4 GAS Automatic 4 Speed
  Added Aug 2024 • 11 Fuel-ups

  Property of zachlp

• 22.0 Avg MPG

• Mercury Mariner

  2006 Mercury Mariner Hybrid 2.3L L4 FULL HYBRID EV-GAS (FHEV) Automatic CVT
  Added Jun 2023 • 25 Fuel-ups

  Property of lawfour

• 20.5 Avg MPG

• Lolita

  2006 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added May 2017 • 178 Fuel-ups

  Property of juodave

• 17.6 Avg MPG

• Mercury Mariner

  2006 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added May 2023 • 28 Fuel-ups

  Property of Browncurtisw

• 20.6 Avg MPG

• My Mariner

  2006 Mercury Mariner Luxury 3.0L V6 GAS Automatic 4 Speed
  Added Jul 2018 • 30 Fuel-ups

  Property of JDwill

• 18.0 Avg MPG

• My Mariner

  2006 Mercury Mariner Convenience 2.3L L4 GAS Automatic 4 Speed
  Added May 2018 • 10 Fuel-ups

  Property of hen_di21

• 22.5 Avg MPG

• Mommy Hi-Ho Silver Away

  2006 Mercury Mariner Luxury 3.0L V6 GAS Automatic 4 Speed
  Added Feb 2013 • 156 Fuel-ups

  Property of HKOne

• 21.0 Avg MPG

• 2006 Mercury Mariner (Phantm1)

  2006 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added Jul 2017 • 334 Fuel-ups

  Property of GidgitsGadgits23

• 23.4 Avg MPG

• Mercury Mariner

  2006 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 79 Fuel-ups

  Property of kevincoughlin

• 23.1 Avg MPG

• mariner

  2006 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added Sep 2015 • 6 Fuel-ups

  Property of richard1651

• 16.1 Avg MPG

• Mariner

  2006 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT
  Added Sep 2016 • 157 Fuel-ups

  Property of srhuston

• 24.2 Avg MPG

• Mariner

  2006 Mercury Mariner GAS V6
  Added Aug 2013 • 174 Fuel-ups

  Property of TJUrbanek

• 22.1 Avg MPG

• AKA Chuck

  2006 Mercury Mariner Luxury 2.3L L4 GAS Automatic 4
  Added Jun 2014 • 22 Fuel-ups

  Property of mary_s

• 10.8 Avg MPG

• Val's Merc

  2006 Mercury Mariner Luxury 3.0L GAS V6 Automatic 4 Sport Utility (4 Door)
  Added Jul 2014 • 4 Fuel-ups

  Property of Hero161

• 20.0 Avg MPG

• Mindy's New Car

  2006 Mercury Mariner GAS V6
  Added Jun 2013 • 21 Fuel-ups

  Property of SVTfocusguy

• 21.9 Avg MPG

• _Mariner

  2006 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 234 Fuel-ups

  Property of coderbrown

• 20.8 Avg MPG

• Black Mariner-Jeffs

  2006 Mercury Mariner HYBRID L4
  Added Nov 2008 • 5 Fuel-ups

  Property of SunPower

• 29.0 Avg MPG