Calchy.

2025 GMC Terrain MPG

Official EPA fuel-economy rating for the 2025 GMC Terrain.

EPA combined fuel economy
25–27MPG
combined (55% city / 45% hwy)
City
25
MPG
Highway
28
MPG
Engine
1.5L
Cylinders
4
Drive
FrontWD
Class
Small Sport Utility Vehicle 2WD
Running cost

Estimated annual fuel cost

Per year
$2,020
15,000 mi/yr
Fuel used
577 gal
per year
At gas price
$3.50
per gallon

Based on 26 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.

Other GMC Terrain years
FAQ

2025 GMC Terrain

How many MPG does a 2025 GMC Terrain get?
The 2025 GMC Terrain gets 25–27 MPG combined according to the EPA — about 25 MPG in the city and 28 MPG on the highway, depending on trim (2 configurations). Combined MPG is a 55% city / 45% highway blend.
What is the annual fuel cost for a 2025 GMC Terrain?
Driving 15,000 miles a year at 26 MPG combined, the 2025 GMC Terrain uses about 577 gallons of fuel per year — roughly $2,020 at $3.50/gallon. Your real cost varies with local gas prices and driving style.
What is the difference between city and highway MPG on the 2025 GMC Terrain?
The 2025 GMC Terrain returns 25 MPG city and 28 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 25–27 MPG combined figure blends the two.
Is 26 MPG good for a small sport utility vehicle 2wd?
For a small sport utility vehicle 2wd, 26 MPG combined is about average. Hybrid trims and smaller engines, where offered, return better numbers.
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