Vehicle Data Hub

2020 GMC Terrain fuel economy

The EPA lists 4 versions of the 2020 GMC Terrain. Combined fuel economy ranges from 23 to 27 MPG; the most efficient version is rated 26 city / 30 highway.

At a glance

Combined
23 to 27 MPG depending on version
City and highway
26 and 30 most efficient version
Yearly fuel cost
$2,500 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
Terrain FWD
Automatic 9-spd
4-cyl 1.5L Front-Wheel Drive 263027 MPG $2,500
Terrain AWD
Automatic 9-spd
4-cyl 1.5L All-Wheel Drive 252826 MPG $2,600
Terrain FWD
Automatic 9-spd
4-cyl 2.0L Front-Wheel Drive 222824 MPG $3,400
Terrain AWD
Automatic 9-spd
4-cyl 2.0L All-Wheel Drive 212623 MPG $3,550
EPA estimates under standard test conditions. Your mileage will vary with driving style, load and weather.

At EPA assumptions, the most efficient version costs about $2,500 per year in fuel, versus $3,550 for the least efficient.

Work out what this car would cost you in fuel each year

Fuel economy in other model years