GMC · 2022
Terrain FWD 1.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
25
MPG
Combined
27
MPG
Highway
30
MPG
Annual Fuel Cost
$1,600
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$550
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 45%
Better than 55 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 27 MPG
This vehicle
27 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
330 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.5L 4-cyl
TransmissionAutomatic 9-spd
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID43986

The 2022 GMC Terrain FWD with its 1.5L 4-cylinder engine gets a combined fuel economy rating of 27 MPG, which is adequate. It’s acceptable for its target audience: suburban families and empty-nesters who prioritize a comfortable ride, a slightly elevated driving position, and a touch of “professional grade” styling. This isn’t a vehicle for hypermilers, it’s for those who value ease of use and a well-appointed interior in a compact SUV package. It delivers reasonable economy while fulfilling its primary mission of providing reliable, stress-free transportation.

City and highway performance

The EPA estimates of 25 MPG in the city and 30 MPG on the highway reveal a somewhat ordinary performance. The 1.5L turbocharged engine, while adequate for most daily driving, does need to work a bit to move the Terrain, especially in stop-and-go traffic. The 9-speed automatic transmission helps to keep the engine in its optimal power band, but the Terrain’s aerodynamics and weight affect fuel economy. The highway figure is more palatable, and long road trips will prove relatively economical, particularly if adhering to moderate speeds. However, expect a drop-off in economy when fully loaded with passengers and cargo, or when battling headwinds.

Annual fuel cost

The EPA estimates an annual fuel cost of $1,600 for the 2022 GMC Terrain FWD 1.5L., Based on driving 15,000 miles per year and using national average fuel prices, this is an estimate, and your actual fuel costs will vary depending on your driving habits, the type of driving you do, and the price of gasoline in your area. Consider this number a benchmark for comparison against other vehicles, but understand that individual experiences will differ.

Real-world expectations

While the EPA estimates provide a useful baseline, real-world fuel economy can vary significantly. Terrain owners frequently report achieving numbers close to the EPA’s estimates in mixed driving conditions. Driving aggressively, taking frequent short trips, and idling for extended periods can all hurt fuel efficiency. However, a conscientious driver who accelerates smoothly and brakes early can often exceed the EPA’s ratings, especially on long highway journeys. Many owners find that using the Terrain’s drive mode selector, if equipped, to prioritize fuel economy can also make a noticeable difference. Monitoring your driving habits is important to get the best fuel consumption.

How it compares

Compared to its competitors, the 2022 GMC Terrain’s fuel economy is average. The Honda CR-V, for instance, achieves a combined 30 MPG in its front-wheel drive configuration, giving it an advantage. Similarly, the Toyota RAV4 LE FWD boasts a combined 30 MPG. The Nissan Rogue boasts best-in-class fuel economy, with trims hitting 30 MPG combined. On the other hand, some competitors, like the Mazda CX-5, offer similar or slightly lower fuel economy depending on the trim and engine option. Its base 2.5L engine achieves 26 MPG combined. For buyers who want less gas above all else, these alternatives might be better. But for those who value the Terrain’s styling, features, and overall driving experience, the slightly lower MPG may be an acceptable trade-off. You can always check all Gmc fuel economy data for broader comparisons and consider comparing the TERRAIN MPG across all years.

Tips to maximize efficiency

Gentle acceleration and smooth braking are key to maximizing fuel economy in the 2022 Terrain. The 1.5L engine benefits from a light foot, avoiding abrupt throttle inputs that force the turbocharger to spool up and consume extra fuel. Anticipating traffic flow and braking early, rather than at the last moment, will also help conserve momentum and reduce fuel consumption.

Proper tire inflation plays a critical role in fuel efficiency. Check your tire pressure regularly and maintain it at the recommended level, which is typically found on a sticker inside the driver’s side doorjamb. Underinflated tires create more rolling resistance, which forces the engine to work harder and burn more fuel. Even a few PSI of difference can affect your gas mileage.

Minimize idling whenever possible. Letting the engine run while stationary consumes fuel without covering any distance. If you’re stopped for more than a minute or two, it’s generally more efficient to turn off the engine and restart it when you’re ready to go. This is especially true in urban environments with frequent stoplights.

Reduce unnecessary weight in the vehicle. Extra cargo adds to the vehicle’s overall weight, which in turn increases fuel consumption. Remove any items that you don’t need on a regular basis, such as sporting equipment or extra luggage. This simple step can incrementally improve your fuel economy over time.

The Terrain’s mission is not to be the most fuel-efficient vehicle in its class, but it offers a good balance of comfort, style, and practicality.