Diesel and petrol · 2010–2027
GMC Terrain
MPG, running costs and specs for the GMC Terrain. By the official figures, the 2027 gets 25 mpg, about $2,351 a year in the US.

- MPG
- 25 mpg
- 2027 official · 9.4 L/100km
- A year's gas
- $2,351
- at today's prices in the US
- On a full tank
- 370 miles
- 56 L tank
- Seats
- 5
What a Terrain costs to run
At today's average gas prices, by its official fuel use, the US first.
| Country | Average price today | Cost to drive | A typical year |
|---|---|---|---|
| United States | $4.35/gal petrol | $17.42 per 100 miles | $2,351 |
| New Zealand | $2.94/L petrol | $27.67 per 100 km | $3,043 |
| Australia | $2.42/L petrol | $22.73 per 100 km | $2,522 |
| United Kingdom | £1.74/L petrol | £26.41 per 100 miles | £1,849 |
A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.
2nd generation, 2018–2027
Specs for the 1.5 turbo SLE; other versions differ a little.
About
- Body
- SUV
- Size class
- Medium SUV
- Generation
- 2nd generation
- Built
- 2018-2027
- Seats
- 5
- Doors
- 5
- Drive
- FWD
Size and weight
- Length
- 4,630 mm
- Width
- 1,839 mm
- Height
- 1,661 mm
- Wheelbase
- 2,725 mm
- Kerb weight
- 1,715 kg
Engine
- Engine
- 1.5 L 4-cylinder turbo petrol
- Engine size
- 1,490 cc
- Cylinders
- 4
- Aspiration
- Turbo
- Power
- 125 kW
- Torque
- 275 Nm
- Gearbox
- 9-speed automatic
Economy
- Fuel tank
- 56 L
- Minimum petrol
- 87 RON
Safety
- Auto emergency braking
- Yes
Features
- Apple CarPlay
- Yes
- Android Auto
- Yes
Official figures by year
From the US EPA, the UK's DfT and NZTA, newest first.
| Year | Fuel | Uses | UK | US | Range |
|---|---|---|---|---|---|
| 2027 | Petrol | 9.4 L/100km | 30 mpg | 25 mpg | — |
| 2026 | Petrol | 9.4 L/100km | 30 mpg | 25 mpg | — |
| 2025 | Petrol | 9.4 L/100km | 30 mpg | 25 mpg | — |
| 2024 | Petrol | 9.4 L/100km | 30 mpg | 25 mpg | — |
| 2023 | Petrol | 9.1 L/100km | 31 mpg | 26 mpg | — |
| 2022 | Petrol | 9.1 L/100km | 31 mpg | 26 mpg | — |
| 2021 | Petrol | 9.1 L/100km | 31 mpg | 26 mpg | — |
| 2020 | Petrol | 9.8 L/100km | 29 mpg | 24 mpg | — |
| 2019 | Diesel | 7.4 L/100km | 38 mpg | 32 mpg | — |
| 2019 | Petrol | 9.8 L/100km | 29 mpg | 24 mpg | — |
| 2018 | Petrol | 9.8 L/100km | 29 mpg | 24 mpg | — |
| 2018 | Diesel | 7.4 L/100km | 38 mpg | 32 mpg | — |
| 2017 | Petrol | 10.2 L/100km | 28 mpg | 23 mpg | — |
| 2016 | Petrol | 10.2 L/100km | 28 mpg | 23 mpg | — |
| 2015 | Petrol | 10.2 L/100km | 28 mpg | 23 mpg | — |
| 2014 | Petrol | 11.8 L/100km | 24 mpg | 20 mpg | — |
| 2013 | Petrol | 11.8 L/100km | 24 mpg | 20 mpg | — |
| 2012 | Petrol | 11.8 L/100km | 24 mpg | 20 mpg | — |
| 2011 | Petrol | 12.4 L/100km | 23 mpg | 19 mpg | — |
| 2010 | Petrol | 11.8 L/100km | 24 mpg | 20 mpg | — |
GMC Terrain questions
What MPG does the GMC Terrain get?
The 2027 GMC Terrain gets 25 mpg in US gallons by its official figures (9.4 L/100km). Each year's figures are listed below.
How much does a GMC Terrain cost to run a year in the US?
About $2,351 a year at today's average gas price of $4.35/gal and a typical year's driving in the US.
How far does a GMC Terrain go on a full tank?
About 370 miles (595 km) from its 56 L tank at its official fuel use.
Cars like the Terrain
From other makes, closest in what they use.
More from GMC
Every GMCWhat will a drive in your Terrain cost?
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.
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