Based on data from 41 vehicles, 5,747 fuel-ups and 1,552,882 miles of driving, the 2008 Mercury Mariner gets a combined Avg MPG of 23.82 with a 0.15 MPG margin of error.

Any Engine Type 2.3L L4 ELECTRIC/GAS (16) 2.3L L4 GAS (2) 3.0L V6 GAS (16) L4 ELECTRIC/GAS (1) L4 GAS (2) V6 GAS (4) Any Body Style Sport Utility (15) Cab & Chassis (1) Any Submodel Base (9) Premier (9) Hybrid (16) Other (7)

Below you can see a distribution of the fuel-ups with 138 outliers (2.34%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

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• My Mariner

  2008 Mercury Mariner 3.0L V6 GAS Automatic 4 Speed
  Added Nov 2021 • 37 Fuel-ups

  Property of emilyc78

• 20.8 Avg MPG

• Mariner

  2008 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added Mar 2021 • 211 Fuel-ups

  Property of brucedal

• 25.1 Avg MPG

• 2008 Mariner

  2008 Mercury Mariner 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added Jun 2022 • 37 Fuel-ups

  Property of brickstein4

• 20.4 Avg MPG

• The Mariner

  2008 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added Nov 2013 • 315 Fuel-ups

  Property of akmedic77

• 17.7 Avg MPG

• My ⚓️800

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT
  Added Mar 2021 • 25 Fuel-ups

  Property of c7javier

• 27.0 Avg MPG

• My Mariner

  2008 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed
  Added Jul 2022 • 4 Fuel-ups

  Property of WaterxHashira

• 17.9 Avg MPG

• My Mariner

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT
  Added Jun 2021 • 40 Fuel-ups

  Property of gfc62

• 23.4 Avg MPG

• Mercury Mariner

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Dec 2019 • 21 Fuel-ups

  Property of bozenaz

• 25.0 Avg MPG

• Mercury Mariner

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Oct 2018 • 142 Fuel-ups

  Property of Reger

• 29.1 Avg MPG

• My Mariner

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT
  Added Feb 2020 • 118 Fuel-ups

  Property of MRiedl

• 22.8 Avg MPG

• Mariner

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT
  Added Sep 2016 • 252 Fuel-ups

  Property of dlharris5

• 27.4 Avg MPG

• My Mariner

  2008 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed
  Added Nov 2018 • 167 Fuel-ups

  Property of Ewilder

• 21.3 Avg MPG

• Mercury Mariner

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Apr 2018 • 52 Fuel-ups

  Property of mlanore

• 25.9 Avg MPG

• Mariner

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT Sport Utility
  Added Apr 2017 • 534 Fuel-ups

  Property of jrodrigu07

• 24.5 Avg MPG

• My Mariner

  2008 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 301 Fuel-ups

  Property of Jacqui

• 4.4 Avg MPG

• Mariner

  2008 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added Jan 2018 • 178 Fuel-ups

  Property of jirsak

• 19.9 Avg MPG

• Mariner

  2008 Mercury Mariner Premier 3.0L V6 GAS Automatic 4 Speed Cab & Chassis
  Added Mar 2020 • 4 Fuel-ups

  Property of berkesch

• 17.0 Avg MPG

• Mercury Mariner

  2008 Mercury Mariner 3.0L V6 GAS Automatic 4 Speed Sport Utility
  Added Feb 2018 • 72 Fuel-ups

  Property of Twyman

• 14.6 Avg MPG

• Matty

  2008 Mercury Mariner Hybrid 2.3L L4 ELECTRIC/GAS Automatic CVT
  Added Aug 2019 • 33 Fuel-ups

  Property of jstew06

• 26.5 Avg MPG

• Mercury Mariner

  2008 Mercury Mariner 3.0L V6 GAS Automatic 4 Speed
  Added Apr 2017 • 29 Fuel-ups

  Property of Bromblebee

• 21.4 Avg MPG

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