Photo: GMC Terrain by Kevauto, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
GMC · model year 2018
2018 GMC Terrain FWD
SUV · Front-Wheel Drive · Diesel · EPA class: Small Sport Utility Vehicle 2WD
EPA figures · 2018fueleconomy.gov
32MPG combined
28/39MPG city / highway
$3,000fuel a year
319 g CO₂ per mile 1.6 L 4-cyl turbo Automatic 6-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 32 MPG
- City MPG
- 28 MPG
- Highway MPG
- 39 MPG
- Annual fuel cost
- $3,000
- Tailpipe CO₂
- 319 g per mile
- Model year
- 2018
- Body
- SUV
- EPA size class
- Small Sport Utility Vehicle 2WD
- Drive
- Front-Wheel Drive
- Engine
- 1.6 L 4-cyl turbo
- Transmission
- Automatic 6-spd
- Fuel
- Diesel
Efficiency
Running cost
The car
Powertrain
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23 MPG · $3,550 fuel a year 2018 GMC Terrain AWD
26 MPG · $2,600 fuel a year 2018 GMC Terrain AWD
32 MPG · $3,000 fuel a year 2018 GMC Terrain FWD
24 MPG · $3,400 fuel a year 2018 GMC Terrain FWD
28 MPG · $2,400 fuel a year
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17 MPG · $4,850 fuel a year