2012 GMC Terrain MPG
EPA-rated · verified snapshot 2026-08-30 · Sport Utility Vehicle - 2WD
The 2012 GMC Terrain gets 26 MPG combined — 22 city and 31 highway — in its most efficient configuration (2.4L · 4-cyl · Automatic 6-spd · Front-Wheel Drive).
City22 MPG
Highway31 MPG
$2,350Fuel cost / yr (EPA est.)
342 g/miCO₂
RegularFuel
$-7505-yr fuel cost vs. average vehicle
Where it sits among suvs (2012)
Every 2012 Terrain trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 2.4L · 4-cyl · Automatic 6-spd · Front-Wheel Drive | 22 | 31 | 26 | $2,350 |
| 2.4L · 4-cyl · Automatic 6-spd · Front-Wheel Drive · FFV | 22 | 31 | 26 | $2,350 |
| 2.4L · 4-cyl · Automatic 6-spd · All-Wheel Drive · FFV | 20 | 28 | 23 | $2,650 |
| 2.4L · 4-cyl · Automatic 6-spd · All-Wheel Drive | 20 | 28 | 23 | $2,650 |
| 3.0L · 6-cyl · Automatic 6-spd · Front-Wheel Drive | 17 | 24 | 20 | $3,100 |
| 3.0L · 6-cyl · Automatic 6-spd · Front-Wheel Drive · FFV | 17 | 24 | 20 | $3,100 |
| 3.0L · 6-cyl · Automatic 6-spd · All-Wheel Drive · FFV | 16 | 23 | 19 | $3,250 |
| 3.0L · 6-cyl · Automatic 6-spd · All-Wheel Drive | 16 | 23 | 19 | $3,250 |
FAQ
Where does the 2012 Terrain rank among suvs for MPG?
The 2012 Terrain's 26 MPG combined is above the suvs average of 20.1 MPG for 2012.
How much does it cost to fuel a 2012 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 2012 Terrain?
The most efficient trim is rated 22 MPG city and 31 MPG highway.