2018 GMC Terrain
The 2018 GMC Terrain is listed in 6 versions in the EPA fuel economy database, with 1.5 L 4-cyl turbo, 1.6 L 4-cyl turbo diesel and 2.0 L 4-cyl turbo powertrains. Combined fuel economy ranges from 23 to 32 MPG (best: 7.4 L/100 km).
Model year2018
Versions6
ClassSmall Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
DriveAll-Wheel Drive, Front-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| Terrain AWD | 1.5 L 4-cyl turbo | Automatic 9-spd | All-Wheel Drive | Regular | 24 / 28 / 26 | 9.0 | 339 | Small Sport Utility Vehicle 4WD |
| Terrain AWD | 1.6 L 4-cyl turbo diesel | Automatic 6-spd | All-Wheel Drive | Diesel | 28 / 38 / 32 | 7.4 | 319 | Small Sport Utility Vehicle 4WD |
| Terrain AWD | 2.0 L 4-cyl turbo | Automatic 9-spd | All-Wheel Drive | Premium | 21 / 26 / 23 | 10.2 | 386 | Small Sport Utility Vehicle 4WD |
| Terrain FWD | 1.5 L 4-cyl turbo | Automatic 9-spd | Front-Wheel Drive | Regular | 26 / 30 / 28 | 8.4 | 316 | Small Sport Utility Vehicle 2WD |
| Terrain FWD | 1.6 L 4-cyl turbo diesel | Automatic 6-spd | Front-Wheel Drive | Diesel | 28 / 39 / 32 | 7.4 | 319 | Small Sport Utility Vehicle 2WD |
| Terrain FWD | 2.0 L 4-cyl turbo | Automatic 9-spd | Front-Wheel Drive | Premium | 22 / 28 / 24 | 9.8 | 369 | Small Sport Utility Vehicle 2WD |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 2018 GMC Terrain.