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2021 GMC Terrain MPG

Based on data from 8 vehicles, 145 fuel-ups and 35,272 miles of driving, the 2021 GMC Terrain gets a combined Avg MPG of 26.50 with a 0.87 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

Following shows the average MPG of each of the 8 vehicles in the system.

2021 GMC Terrains For Sale Nearby

  • AllTerrainVehicle

    2021 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Apr 2021 • 11 Fuel-ups

    Property of SilverSLE

  • 33.7 Avg MPG
  • Terrain

    2021 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added May 2021 • 58 Fuel-ups

    Property of Que850

  • 22.9 Avg MPG
  • 2021 GMC Terrain

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Dec 2020 • 48 Fuel-ups

    Property of terrymc1

  • 28.2 Avg MPG
  • Jo Ann's Upgrade

    2021 GMC Terrain SLE 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jun 2021 • 6 Fuel-ups

    Property of mjshultz

  • 26.0 Avg MPG
  • TERRAIN

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jul 2021 • 6 Fuel-ups

    Property of Gotham29

  • 23.9 Avg MPG
  • Terrain

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jun 2021 • 10 Fuel-ups

    Property of DonG23

  • 27.1 Avg MPG
  • Satin Steel

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Feb 2021 • 6 Fuel-ups

    Property of rxmonchamp

  • 24.5 Avg MPG
  • Dizzy

    2021 GMC Terrain SLT 1.5L L4 GAS Automatic 9 Speed Sport Utility
    Added Jul 2021 • 7 Fuel-ups

    Property of SpaceEngineer

  • 31.0 Avg MPG

Recent Activity

from other GMC Terrain vehicles (View All)

Tips

cooooast

I coast all the time no dangerous hills here. Its worth an extra 50-75 per tank.

by mittzlepick

Read more tips