← all 2018 GMC Terrain FWD trims
2018 GMC Terrain FWD — 1.6L 4-cyl, Automatic 6-spd, FWD
This 2018 GMC Terrain FWD (1.6L 4-cyl, Automatic 6-spd, FWD) runs on diesel. DIESEL
32
MPG combined (28 city / 39 hwy)
$2,450
est. fuel cost / year (EPA, 15k mi)
319 g/mi
tailpipe CO₂
Other 2018 GMC Terrain FWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 1.5L 4-cyl, Automatic 9-spd, FWD | REGULAR | 28 | $2,200 |
| 2.0L 4-cyl, Automatic 9-spd, FWD | PREMIUM | 24 | $3,200 |
EPA fuel type: Diesel · class: Small Sport Utility Vehicle 2WD · retrieved 2026-06-14.