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2020 GMC Terrain MPG

Based on data from 30 vehicles, 1,877 fuel-ups and 492,412 miles of driving, the 2020 GMC Terrain gets a combined Avg MPG of 24.21 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 40 outliers (2.09%) removed.

Following shows the average MPG of each of the 30 vehicles in the system.

2020 GMC Terrains For Sale Nearby

  • Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Feb 2020 • 57 Fuel-ups

    Property of dmarbes

  • 26.2 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Mar 2021 • 72 Fuel-ups

    Property of sunnykub

  • 29.3 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Sep 2020 • 119 Fuel-ups

    Property of Glock32

  • 22.5 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Aug 2020 • 60 Fuel-ups

    Property of JessicaMarie

  • 20.3 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Apr 2020 • 231 Fuel-ups

    Property of plonker2008

  • 23.0 Avg MPG
  • GMC Terrain

    2020 GMC Terrain SLE Automatic 9 Speed Sport Utility
    Added Jul 2020 • 66 Fuel-ups

    Property of lizhbunce

  • 27.6 Avg MPG
  • GMC Terrain SLT

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Nov 2020 • 153 Fuel-ups

    Property of Arik74

  • 21.5 Avg MPG
  • 2020 Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Aug 2020 • 110 Fuel-ups

    Property of ashleymouton

  • 24.5 Avg MPG
  • 2020 Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Sep 2020 • 60 Fuel-ups

    Property of Wrench01

  • 26.8 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Nov 2020 • 122 Fuel-ups

    Property of Daishi

  • 26.4 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT
    Added Jan 2020 • 35 Fuel-ups

    Property of wrjsn

  • 24.4 Avg MPG
  • My Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Sep 2021 • 164 Fuel-ups

    Property of Blacksmith13

  • 29.2 Avg MPG
  • 2020 GMC Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Apr 2021 • 47 Fuel-ups

    Property of dlav_ca

  • 22.7 Avg MPG
  • 2020 GMC Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jul 2020 • 142 Fuel-ups

    Property of fredgannon

  • 25.1 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Jun 2020 • 90 Fuel-ups

    Property of phillyturbosix

  • 25.1 Avg MPG
  • 2020 Terrain

    2020 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed
    Added Jun 2021 • 76 Fuel-ups

    Property of bjames69firebird

  • 26.0 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Jun 2022 • 28 Fuel-ups

    Property of ansberto85

  • 22.1 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed
    Added Apr 2021 • 67 Fuel-ups

    Property of alialsa

  • 19.3 Avg MPG
  • My Terrain

    2020 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed
    Added Mar 2020 • 101 Fuel-ups

    Property of trains2007

  • 25.8 Avg MPG
  • Terrain

    2020 GMC Terrain SLT 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Oct 2021 • 14 Fuel-ups

    Property of slugro

  • 23.5 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

Avoid filling up with ethanol (E85)

Ethanol has less BTU's than gasoline. While it is a renew... ...

by angelocardoc

Read more tips