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2027 GMC Terrain mpg

Combined mpg, Elevation FWD

26 mpg

City
25 mpg
Highway
28 mpg
Tank range
406 miles
15.6 gal tank
Every trim
25 to 26 mpg
4 trims

Top 29% of 78 SUVs with an mpg rating (2027).

12,000 miles a year. Gas $4.35 (EIA, week of Oct 5, 2026).

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Combined mpg of 78 SUVs, 2027

1020304050Combined mpgMedian 22Terrain: 26 mpg
78 SUVs (2027), one trim per model: the cheapest with a rating. Median 22 mpg.

Source marks: two or more sources agreeone sourcemodel-level or estimate

2027 GMC Terrain mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
Elevation FWD1.5LFWD25282615.6406$2,008
Elevation AWD1.5L 4cylAWD24282515.6390$2,088
AT4 AWD1.5L 4cylAWD24282515.6390$2,088
Denali AWD1.5L 4cylAWD24282515.6390$2,088

Fuel cost

Elevation FWD, 26 mpg combined.

Per year
$2,008
Per month
$167
Per mile
16.7 cents
Fill the tank
$67.86
  • Top trim: Denali AWD. $2,088 a year. $80 more than the Elevation FWD.

Trip cost

Elevation FWD: 28 mpg highway
TripGallonsCost
100 miles3.6$15.54
300 miles10.7$46.61
500 miles17.9$77.68
1,000 miles35.7$155

Commute cost

Per month
$145
Per year
$1,740
Miles a month
867

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

MPG by year

252627282010201320162019202220252027
Terrain: combined mpg of the cheapest rated trim, 2010 to 2027.

Terrain by year: price, hp, mpg, size

Rivals

2027 GMC Terrain and rivals
CarCheapest trimMPG or rangeBest trimCompare
2027 GMC TerrainElevation FWD26 mpgSame trim
2027 Chevrolet EquinoxLT FWD27 mpgSame trimCompare
2027 Volkswagen TiguanS FWD29 mpgSame trimCompare
2027 Subaru ForesterAWD29 mpgHybrid Premium AWD, 35 mpgCompare
2027 Jeep CompassTrailhawk 4WD26 mpgSame trimCompare
2027 Kia EV3Wind AWD280 mi rangeSame trim
2027 Kia NiroLX FWD50 mpgSame trim

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked