Based on data from 18 vehicles, 1,015 fuel-ups and 251,635 miles of driving, the 2010 Mercury Mariner gets a combined Avg MPG of 22.11 with a 0.33 MPG margin of error.

Any Engine Type 2.5L L4 ELECTRIC/GAS (1) 2.5L L4 GAS (6) 3.0L V6 FLEX (7) GAS (1) L4 GAS (1) V6 GAS (2) Any Body Style Sport Utility (6) Any Submodel Hybrid (1) Base (2) Premier (11) Other (4)

Below you can see a distribution of the fuel-ups with 85 outliers (7.73%) removed.

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

• Mariner

  2010 Mercury Mariner Premier 3.0L V6 FLEX Automatic 6 Speed
  Added Jun 2024 • 86 Fuel-ups

  Property of rsacksteder

• 20.2 Avg MPG

• 2010 Mercury Mariner

  2010 Mercury Mariner Premier 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2023 • 43 Fuel-ups

  Property of bfromm

• 20.0 Avg MPG

• Mercury

  2010 Mercury Mariner 2.5L L4 GAS Automatic 6 Speed Sport Utility
  Added Oct 2024 • 7 Fuel-ups

  Property of blueboar

• 27.5 Avg MPG

• 2010 Mariner

  2010 Mercury Mariner Premier 2.5L L4 GAS Automatic 6 Speed Sport Utility
  Added Mar 2017 • 181 Fuel-ups

  Property of BWaling

• 23.5 Avg MPG

• White SUV

  2010 Mercury Mariner Premier 3.0L V6 FLEX Automatic 6 Speed
  Added Sep 2016 • 481 Fuel-ups

  Property of SUVguy

• 19.1 Avg MPG

• My Mariner

  2010 Mercury Mariner Premier 3.0L V6 FLEX Automatic 6 Speed
  Added Jun 2018 • 48 Fuel-ups

  Property of srdiver26

• 25.1 Avg MPG

• Mariner

  2010 Mercury Mariner Premier 3.0L V6 FLEX Automatic 6 Speed
  Added Mar 2019 • 15 Fuel-ups

  Property of SomertonView

• 14.9 Avg MPG

• Mariner '10

  2010 Mercury Mariner Premier 3.0L V6 FLEX Automatic 6 Speed Sport Utility
  Added Dec 2018 • 7 Fuel-ups

  Property of iken7

• 19.0 Avg MPG

• Marina

  2010 Mercury Mariner Premier 2.5L L4 GAS Automatic 6 Speed Sport Utility
  Added Jan 2018 • 17 Fuel-ups

  Property of Flyfishingjeff98

• 23.6 Avg MPG

• My Mariner

  2010 Mercury Mariner 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 5 Fuel-ups

  Property of caitlinvanderploeg

• 20.7 Avg MPG

• Mariner

  2010 Mercury Mariner Premier 3.0L V6 FLEX Automatic 6 Speed
  Added Aug 2016 • 21 Fuel-ups

  Property of wclarkanderson

• 160.0 Avg MPG

• Duffer

  2010 Mercury Mariner Premier 3.0L V6 FLEX Automatic 6 Speed Sport Utility
  Added Dec 2012 • 27 Fuel-ups

  Property of foxhorn

• 22.1 Avg MPG

• Mercury Mariner

  2010 Mercury Mariner Hybrid 2.5L L4 ELECTRIC/GAS Automatic CVT
  Added Sep 2016 • 65 Fuel-ups

  Property of christaspringston

• 34.3 Avg MPG

• Mariner

  2010 Mercury Mariner GAS L4
  Added Nov 2012 • 95 Fuel-ups

  Property of rslemieux

• 24.7 Avg MPG

• Mercury Mariner

  2010 Mercury Mariner Premier 2.5L L4 GAS Automatic 6 Speed Sport Utility
  Added Apr 2018 • 181 Fuel-ups

  Property of bobj-MN

• 26.1 Avg MPG

• Mercury Mariner

  2010 Mercury Mariner GAS V6
  Added Dec 2013 • 6 Fuel-ups

  Property of travelingmail

• 21.4 Avg MPG

• Mariner

  2010 Mercury Mariner GAS V6
  Added Jun 2013 • 24 Fuel-ups

  Property of jhunter286

• 22.7 Avg MPG

• 2010 Mariner

  2010 Mercury Mariner GAS
  Added Apr 2010 • 8 Fuel-ups

  Property of ssalhaney

• 24.3 Avg MPG