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2024 GMC Terrain MPG

EPA-rated · verified snapshot 2026-08-30 · Small Sport Utility Vehicle 2WD

The 2024 GMC Terrain gets 26 MPG combined — 24 city and 29 highway — in its most efficient configuration (1.5L · 4-cyl · Automatic 9-spd · Front-Wheel Drive).

26COMBINED MPG
City24 MPG
Highway29 MPG
$2,350Fuel cost / yr (EPA est.)
342 g/miCO₂
RegularFuel
$-7505-yr fuel cost vs. average vehicle
5 / 10EPA Fuel Economy & GHG score
Where it sits among compact suvs (2024)

Every 2024 Terrain trim

ConfigurationCityHwyComb.$/yr
1.5L · 4-cyl · Automatic 9-spd · Front-Wheel Drive242926$2,350
1.5L · 4-cyl · Automatic 9-spd · All-Wheel Drive232825$2,450

FAQ

Where does the 2024 Terrain rank among compact suvs for MPG?
The 2024 Terrain's 26 MPG combined is below the compact suvs average of 41.3 MPG for 2024.
How much does it cost to fuel a 2024 Terrain per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,350 for the most efficient trim.
What is the city and highway MPG of the 2024 Terrain?
The most efficient trim is rated 24 MPG city and 29 MPG highway.