Chevrolet · 2021
Trailblazer FWD 1.3L 3-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
29
MPG
Combined
31
MPG
Highway
33
MPG
Annual Fuel Cost
$1,400
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$750
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 25%
Better than 75 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 31 MPG
This vehicle
31 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
288 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.3L 3-cyl
TransmissionAutomatic (variable gear ratios)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID42522

The 2021 Chevrolet Trailblazer FWD with its 1.3L three-cylinder engine gets 31 MPG combined. It’s a figure that is surprisingly high for its size. Chevrolet isn’t trying to fool anyone; this isn’t a track star or a luxury cruiser. This is a value-oriented small SUV designed for young professionals, small families, and urban dwellers who want affordability and practicality plus style and modern features. These buyers accept certain compromises to get a low price and good gas mileage, and the Trailblazer delivers on that promise.

City and highway performance

The EPA estimates of 29 MPG in the city and 33 MPG on the highway offer a more detailed look, and it’s important to consider more than just the combined figure. The slightly lower city rating reflects the engine’s need to work a bit harder during stop-and-go driving. The small 1.3L engine uses a turbocharger to boost power, and that boost is most noticeable at higher speeds. On the open road, where the engine runs at a more consistent pace, the Trailblazer performs well. The variable-gear-ratio automatic transmission (CVT) increases highway efficiency by keeping the engine in its sweet spot. For those who spend most of their time on congested city streets, there may be slightly more efficient options, but if your commute involves stretches of highway driving, the Trailblazer is a good option. Remember that factors like driving style, road conditions, and even tire pressure can impact these numbers.

Annual fuel cost

According to the EPA, the annual fuel cost for the 2021 Chevrolet Trailblazer FWD 1.3L is $1,400. This figure is based on driving 15,000 miles per year and using national average fuel prices. This is a key consideration for budget-conscious buyers. If you drive significantly more than 15,000 miles annually, or if fuel prices in your region are higher than the national average, your actual annual fuel cost will be higher. However, if you drive less or purchase fuel where it is inexpensive, your cost will be lower. The $1,400 estimate provides a useful benchmark for comparing the Trailblazer’s running costs to those of other vehicles.

Real-world expectations

While EPA estimates offer a standardized comparison, real-world fuel economy always varies. Expect to see numbers that fluctuate a few MPG above or below the official ratings. Aggressive acceleration, frequent braking, and carrying heavy loads will all decrease fuel economy. However, smooth driving, consistent speeds, and proper tire inflation can help you achieve or even exceed the EPA figures. Pay attention to the Trailblazer’s onboard fuel economy display and adjust your driving habits accordingly. The terrain you drive on is also a factor. Hilly routes require more power than flat roads, impacting mileage. Consider reading owner forums to get a sense of average real-world numbers being reported by other drivers. The TRAILBLAZER MPG across all years shows a larger view of efficiency.

How it compares

The Trailblazer competes in a crowded segment, and fuel economy is a key differentiator. The Nissan Kicks, known for its impressive efficiency, achieves 31 MPG combined with its naturally aspirated engine. The Hyundai Kona, another popular choice, manages around 30 MPG combined in its base trim but drops to 27 MPG combined with the optional turbocharged engine and all-wheel drive. The Kia Seltos offers similar performance to the Kona while the Mazda CX-3 achieves around 29 mpg combined. The Trailblazer’s 31 MPG combined is competitive, especially considering its stylish design and available technology features. For buyers considering the all-wheel-drive Trailblazer, fuel economy drops a few MPG, placing it on par with other AWD subcompact SUVs. For a broader view, see all Chevrolet fuel economy data.

Tips to maximize efficiency

If equipped, take advantage of the Trailblazer’s Eco mode. Eco mode typically reduces throttle response and shift points, encouraging a more gradual driving style. The reduced performance is most noticeable during acceleration, so plan your merges and lane changes accordingly.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, which hurts fuel economy. Check your tire pressure regularly and inflate them to the recommended level found on the door jamb label. Even a few PSI difference can impact fuel efficiency over time.

Keep your vehicle properly maintained. Regular oil changes, air filter replacements, and tune-ups can help your Trailblazer run efficiently. A neglected engine has to work harder, which translates to lower MPG. Follow what the manual says for maximum efficiency.

Minimize idling. Idling consumes fuel without covering any distance. Limit idling time, especially in cold weather when the engine takes longer to reach its optimal operating temperature. Modern engines warm up more quickly while driving than while idling.

Avoid unnecessary weight. Carrying extra cargo increases the vehicle’s overall weight, diminishing fuel economy. Remove any items that aren’t needed inside the car, especially in the trunk or cargo area. Even small weight reductions contribute to improved efficiency over time.