How many MPG does a 2027 GMC Terrain get?

The 2027 GMC Terrain gets 25–26 MPG combined according to the EPA — about 24 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 2027 GMC Terrain?

Driving 15,000 miles a year at 26 MPG combined, the 2027 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 2027 GMC Terrain?

The 2027 GMC Terrain returns 24 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 25–26 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.

2027 GMC Terrain MPG

Official EPA fuel-economy rating for the 2027 GMC Terrain.

EPA combined fuel economy

25–26MPG

combined (55% city / 45% hwy)

City

MPG

Highway

MPG

Engine

1.5L

Cylinders

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

2026 2025 2024 2023 All years →

FAQ

2027 GMC Terrain

How many MPG does a 2027 GMC Terrain get?: The 2027 GMC Terrain gets 25–26 MPG combined according to the EPA — about 24 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 2027 GMC Terrain?: Driving 15,000 miles a year at 26 MPG combined, the 2027 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 2027 GMC Terrain?: The 2027 GMC Terrain returns 24 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 25–26 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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