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2012 GMC Terrain MPG

Based on data from 99 vehicles, 8,709 fuel-ups and 2,583,882 miles of driving, the 2012 GMC Terrain gets a combined Avg MPG of 20.84 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 205 outliers (2.30%) removed.

Following shows the average MPG of each of the 99 vehicles in the system.

2012 GMC Terrains For Sale Nearby

  • My Terrain (odometer is messed)

    2012 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
    Added Apr 2021 • 5 Fuel-ups

    Property of NightPig21

  • 16.0 Avg MPG
  • Terrain

    2012 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Dec 2014 • 26 Fuel-ups

    Property of ramesh457

  • 17.5 Avg MPG
  • Brad's Truck

    2012 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed
    Added Mar 2017 • 594 Fuel-ups

    Property of bouse

  • 21.1 Avg MPG
  • My Terrain

    2012 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Nov 2018 • 19 Fuel-ups

    Property of troymeekhof

  • 24.2 Avg MPG
  • KRISTIN

    2012 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed Sport Utility
    Added Sep 2014 • 259 Fuel-ups

    Property of mhennessy

  • 16.4 Avg MPG
  • Terrain

    2012 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Aug 2019 • 62 Fuel-ups

    Property of adam728

  • 21.2 Avg MPG
  • Jake's High Country

    2012 GMC Terrain SLT 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2017 • 203 Fuel-ups

    Property of jonesie8s

  • 15.9 Avg MPG
  • GMC Terrain

    2012 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Oct 2017 • 46 Fuel-ups

    Property of jgreiss

  • 20.8 Avg MPG
  • Terrain

    2012 GMC Terrain SLT 2.4L L4 FLEX Automatic 6 Speed Sport Utility
    Added May 2018 • 7 Fuel-ups

    Property of Gvkgj

  • 77.4 Avg MPG
  • Ma Ma's Terrain

    2012 GMC Terrain SLT 3.0L V6 FLEX Automatic 6 Speed
    Added Apr 2017 • 11 Fuel-ups

    Property of Moerygar

  • 17.9 Avg MPG
  • Angela's GMC

    2012 GMC Terrain SLE Automatic 6 Speed Sport Utility
    Added Jan 2019 • 9 Fuel-ups

    Property of skirkby

  • 15.7 Avg MPG
  • Bobile

    2012 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Aug 2018 • 10 Fuel-ups

    Property of fuferman

  • 18.8 Avg MPG
  • My Terrain

    2012 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed
    Added Jun 2018 • 34 Fuel-ups

    Property of jeffcgould

  • 25.4 Avg MPG
  • Janna's Terrain

    2012 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Nov 2017 • 397 Fuel-ups

    Property of heroldkelly

  • 24.9 Avg MPG
  • Terri

    2012 GMC Terrain SLT 3.0L V6 GAS Automatic 6 Speed Sport Utility
    Added Aug 2014 • 65 Fuel-ups

    Property of GF09

  • 21.3 Avg MPG
  • GMC Terrain

    2012 GMC Terrain SLT 3.0L V6 FLEX Automatic 6 Speed Sport Utility
    Added Jul 2017 • 38 Fuel-ups

    Property of energyfun

  • 27.6 Avg MPG
  • My Terrain

    2012 GMC Terrain SLT 3.0L V6 FLEX Automatic 6 Speed
    Added Jun 2018 • 3 Fuel-ups

    Property of jtixii

  • 22.0 Avg MPG
  • My Terrain

    2012 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed Sport Utility
    Added Jan 2018 • 35 Fuel-ups

    Property of Steven199

  • 15.5 Avg MPG
  • Rocky

    2012 GMC Terrain SLE 2.4L L4 FLEX Automatic 6 Speed Sport Utility
    Added Sep 2014 • 45 Fuel-ups

    Property of dougdr01

  • 23.4 Avg MPG
  • Peg Powell

    2012 GMC Terrain SLE 2.4L L4 GAS Automatic 6 Speed
    Added Mar 2017 • 65 Fuel-ups

    Property of Peg1971

  • 21.9 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Wider throttle opening, lower RPM

Car and Driver magazine, whom I trust in many regards, have ... ...

by cmartin2470

Read more tips