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2018 GMC Terrain MPG

Based on data from 38 vehicles, 678 fuel-ups and 210,838 miles of driving, the 2018 GMC Terrain gets a combined Avg MPG of 27.07 with a 0.52 MPG margin of error.

Below you can see a distribution of the fuel-ups with 3 outliers (0.44%) removed.

Following shows the average MPG of each of the 38 vehicles in the system.

2018 GMC Terrains For Sale Nearby

  • My Terrain

    2018 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
    Added Jul 2018 • 18 Fuel-ups

    Property of qsterx

  • 33.5 Avg MPG
  • Storm Breaker

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
    Added May 2018 • 24 Fuel-ups

    Property of BayMan25

  • 32.5 Avg MPG
  • Terrain

    2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Apr 2018 • 31 Fuel-ups

    Property of BernieL

  • 25.0 Avg MPG
  • GMC Terrain

    2018 GMC Terrain SLE 1.6L L4 DIESEL Automatic 6 Speed
    Added May 2018 • 15 Fuel-ups

    Property of nstp97

  • 32.5 Avg MPG
  • 2018 GMC Terrain

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Nov 2017 • 49 Fuel-ups

    Property of wa5rng

  • 27.4 Avg MPG
  • My Terrain

    2018 GMC Terrain SLE 1.6L L4 DIESEL Automatic 9 Speed
    Added Jun 2018 • 20 Fuel-ups

    Property of Meadors

  • 34.1 Avg MPG
  • Andy&Karens Terrain

    2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Apr 2018 • 16 Fuel-ups

    Property of kandy

  • 29.4 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Aug 2018 • 3 Fuel-ups

    Property of bzgw87

  • 21.3 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Dec 2017 • 33 Fuel-ups

    Property of dwb81

  • 21.2 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed
    Added Feb 2018 • 37 Fuel-ups

    Property of brewbhr

  • 33.5 Avg MPG
  • My Terrain

    2018 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Jul 2018 • 7 Fuel-ups

    Property of coughlinmp

  • 25.0 Avg MPG
  • Terrain

    2018 GMC Terrain SLE 1.5L L4 GAS Automatic 6 Speed
    Added Jun 2018 • 10 Fuel-ups

    Property of jrimel

  • 25.0 Avg MPG
  • Gmc Terrian

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
    Added Mar 2018 • 22 Fuel-ups

    Property of cjp_8476

  • 36.6 Avg MPG
  • My Terrain

    2018 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Nov 2017 • 33 Fuel-ups

    Property of wkdubberke

  • 22.7 Avg MPG
  • My Terrain

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added Jan 2018 • 21 Fuel-ups

    Property of FuelCricket

  • 23.7 Avg MPG
  • Terrain ‘18

    2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Apr 2018 • 15 Fuel-ups

    Property of wabash

  • 26.0 Avg MPG
  • My Terrain

    2018 GMC Terrain SLE 2.0L L4 GAS Automatic 9 Speed
    Added Jan 2018 • 26 Fuel-ups

    Property of koolkev

  • 20.5 Avg MPG
  • My Terrain

    2018 GMC Terrain Denali 2.0L L4 GAS Automatic 9 Speed
    Added May 2018 • 21 Fuel-ups

    Property of gabymv

  • 22.4 Avg MPG
  • Black Terrain

    2018 GMC Terrain SLT 1.6L L4 DIESEL Automatic 6 Speed Sport Utility
    Added Mar 2018 • 31 Fuel-ups

    Property of TerrainTracker

  • 33.0 Avg MPG
  • Terrain

    2018 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Sep 2017 • 46 Fuel-ups

    Property of JoaoManuel

  • 28.3 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Coast when you can.

If you're going down hill or if you want to slow down slowly... ...

by Gluntsy

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