Chevrolet · 2018
Trax 1.4L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
25
MPG
Combined
28
MPG
Highway
33
MPG
Annual Fuel Cost
$1,550
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$600
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 39%
Better than 61 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 28 MPG
This vehicle
28 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
313 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.4L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Start-StopNo
EPA Vehicle ID39462

28 MPG combined is a solid number for the 2018 Chevrolet Trax, particularly when you consider its purpose. This isn’t a hyper-efficient hatchback or a dedicated fuel-sipper. The Trax is an affordable, versatile urban runabout, a tall-roofed small crossover designed for navigating crowded streets and squeezing into tight parking spots. Its fuel economy is simply a welcome bonus, not the primary reason someone chooses it.

City and highway performance

The EPA breaks down the Trax’s fuel economy figures further, revealing 25 MPG in the city and 33 MPG on the highway. The city number reflects the realities of stop-and-go driving, where the small 1.4L turbocharged four-cylinder engine is constantly working to accelerate the Trax’s 3,200-pound curb weight.

The highway figure is more impressive, showcasing the benefits of the six-speed automatic transmission settling into its higher gears and allowing the engine to cruise efficiently. The difference between city and highway underscores that the Trax performs best on longer trips at consistent speeds. Expect the city number to drop in particularly congested commutes or with aggressive driving, while the highway number can easily meet or even exceed the EPA estimate with a light foot.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2018 Chevrolet Trax at exactly $1,550. This figure is based on driving 15,000 miles per year, using the EPA’s combined MPG rating of 28, and factoring in national average fuel prices. Keep in mind that this is just an estimate.

Your actual fuel costs will vary depending on your driving habits, the type of fuel you use (though regular unleaded is recommended), and local gasoline prices. Still, the $1,550 figure provides a valuable benchmark for comparing the Trax’s fuel expenses to those of other vehicles and for predicting how much you might spend on gasoline over the course of a year. See all Chevrolet fuel economy data to view economy data on other Chevrolet models.

Real-world expectations

While the EPA provides a standardized testing procedure for fuel economy, reality often diverges from these laboratory conditions. The 2018 Trax’s real-world fuel economy depends on several factors, including driving style, traffic conditions, and even tire pressure. Someone who frequently accelerates hard and brakes late will likely see fuel economy numbers below the EPA estimates.

Conversely, a driver who adopts a smoother, more anticipatory style can often meet or slightly exceed the EPA ratings, especially on longer highway drives. Terrain also plays a role; hilly or mountainous roads will reduce fuel economy compared to flat terrain. The same engine is available in other Chevrolet vehicles, such as the Sonic and Encore (the Buick variant of the Trax), but weight and other factors will have an effect on economy. See TRAX MPG across all years to examine how each model year fares in EPA and real-world estimates.

How it compares

The Chevrolet Trax competes in the burgeoning subcompact SUV segment, where fuel economy is often a key consideration for buyers. The Honda HR-V, for example, offers a slightly better 31 MPG combined with its 1.8L engine and CVT transmission. The Mazda CX-3, known for its sporty handling, achieves around 29 MPG combined with its 2.0L engine.

The Nissan Kicks stands out with even better fuel economy, rated at 33 MPG combined, thanks to its focus on efficiency and lightweight design. Even the Jeep Renegade, despite its off-road aspirations, can achieve up to 27 MPG combined in its 1.4L turbo variant, though it comes at the cost of slower acceleration. The Trax isn’t the best in class, but its other features, like price and driving, are important in the purchasing decision.

Tips to maximize efficiency

Avoid aggressive acceleration. The Trax’s small turbocharged engine is responsive, but it’s easy to dip deeply into the throttle. Smooth, gradual acceleration will conserve fuel, especially in city driving.

Think ahead and anticipate traffic flow, allowing you to maintain momentum and minimize unnecessary braking.

Monitor tire pressure regularly. Underinflated tires increase rolling resistance, forcing the engine to work harder and consuming more fuel. Check your tires at least once a month and inflate them to the recommended pressure listed on the sticker inside the driver’s side doorjamb. For maximum efficiency, consider adding a few extra PSI, but never exceed the maximum pressure printed on the tire sidewall.

Minimize idling. Letting the engine idle for extended periods wastes fuel. If you’re stopped for more than a minute or two, turn off the engine. Modern engines are designed to restart quickly and reliably, and the fuel savings from avoiding unnecessary idling can add up over time.

Reduce aerodynamic drag. Remove any unnecessary items from the roof rack or cargo carrier that can increase wind resistance. Even small changes like this can improve fuel economy, especially at higher speeds. On the highway, closing your windows and using the air conditioning can also be more efficient than driving with the windows down, as open windows create significant drag.

Keep up with routine maintenance. A well-maintained engine is a more efficient engine. Follow the manufacturer’s recommended service schedule, including regular oil changes, air filter replacements, and spark plug inspections. A clean air filter, for example, ensures that the engine receives the proper amount of air for optimal combustion, which can improve fuel economy.