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2023 GMC Terrain mpg

Combined mpg, SLE FWD

26mpg

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12,000 miles a year. Gas $3.20.

102030405060Median 23Terrain: 26 mpg
154 SUVs (2023), one trim per model: the cheapest with a rating. Median 23 mpg.
2023 GMC Terrain mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
SLE FWD1.5L 4cylFWD24292614.9387$1,477
SLE AWD1.5LAWD24282615.6406$1,477
SLT FWD1.5L 4cylFWD24292614.9387$1,477
SLT AWD1.5LAWD24282615.6406$1,477
AT4 AWD1.5L 4cylAWD24282615.6406$1,477
Denali AWD1.5L 4cylAWD24282615.6406$1,477

Fuel cost

SLE FWD, 26 mpg combined.

Per year
$1,477
Per month
$123
Per mile
12.3 cents
Fill the tank
$47.68
  • Top trim: Denali AWD. $1,477 a year. Same as the SLE FWD.

Trip cost

SLE FWD: 29 mpg highway
TripGallonsCost
100 miles3.4$11.03
300 miles10.3$33.10
500 miles17.2$55.17
1,000 miles34.5$110

Commute cost

Per month
$107
Per year
$1,280
Miles a month
867

SLE FWD. 20 miles each way, 5 days a week.

Is 26 mpg good? Yes. Beats 63% of 2026 cars.

MPG by year

252627282010201320162019202220252026
Terrain: combined mpg of the cheapest rated trim, 2010 to 2026.

Terrain by year: price, hp, mpg, size

Rivals

2023 GMC Terrain and rivals
CarCheapest trimCombined mpgCompare
2023 GMC TerrainSLE FWD26 mpg
2023 Chevrolet EquinoxLS FWD28 mpgCompare
2023 MINI CountrymanClassic Cooper FWD28 mpg
2023 FIAT 500XPop AWD26 mpgCompare
2023 Kia SorentoLX FWD26 mpg
2023 Ford Bronco Sport4WD26 mpg
2023 Dodge HornetGT AWD24 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked