Ford · 2021
Bronco Sport 4WD 1.5L 3-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 4WD
All-Wheel Drive
City
25
MPG
Combined
26
MPG
Highway
28
MPG
Annual Fuel Cost
$1,700
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$450
saved per year
Class Comparison — Small Sport Utility Vehicle 4WD
Top 39%
Better than 61 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 26 MPG
This vehicle
26 MPG
Class average
31 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
342 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.5L 3-cyl
TransmissionAutomatic 8-spd
DriveAll-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID43543

The 26 MPG combined fuel economy of the 2021 Ford Bronco Sport 4WD with its 1.5L 3-cylinder engine reflects its core mission: off-pavement capability and rugged styling in a package that remains relatively efficient for daily use. Buyers of this Bronco Sport aren’t primarily chasing Prius-level fuel economy; they prioritize the Bronco’s distinctive charm, standard 4×4, and ability to handle light trails and adverse weather. The fuel economy, while not exceptional, is an acceptable trade-off for the capability and image this subcompact SUV delivers.

City and highway performance

The EPA estimates offer a detailed look at where the Bronco Sport 1.5L performs best. The city rating of 25 MPG is surprisingly close to the combined figure, indicating the engine and 8-speed automatic transmission are well-tuned for stop-and-go driving. The turbocharger helps provide enough low-end torque to accelerate smoothly without excessive throttle input. The highway figure of 28 MPG is the most optimistic, although realistic numbers on the open road depend heavily on driving style and speed. Sustained high speeds and aggressive acceleration will inevitably decrease fuel efficiency. Those who stick to moderate speeds and gentle acceleration should find the EPA estimates to be fairly accurate.

Annual fuel cost

The EPA estimates an annual fuel cost of $1,700 for the 2021 Ford Bronco Sport 1.5L. This figure is calculated based on driving 15,000 miles per year and using national average fuel prices. Remember that this is only an estimate. Actual fuel costs will vary depending on individual driving habits, local fuel prices, and the specific type of fuel used. Drivers who frequently engage in off-road driving or live in areas with higher fuel prices will likely spend more.

Real-world expectations

While the EPA estimates provide a baseline, real-world fuel economy often differs. Bronco Sport owners report numbers close to the EPA’s, but factors like cold weather, tire pressure, and cargo weight can all have an impact. The 1.5L engine is sensitive to driving style; heavy-footed drivers who frequently demand maximum power from the small engine will see a noticeable drop in efficiency. Conversely, those who adopt a more relaxed driving style and prioritize smooth acceleration should be able to meet or even exceed the EPA estimates in favorable conditions. Be realistic about how you drive and where you drive; if most of your trips are short, stop-and-go drives during rush hour, expect your MPG to be closer to the city estimate, or even slightly lower.

How it compares

When cross-shopping with other subcompact SUVs, the Bronco Sport’s fuel economy lands in the middle of the pack. The Jeep Compass 4×4, with its 2.4L engine, manages around 24 MPG combined. The Subaru Crosstrek, known for its standard all-wheel drive, achieves slightly better figures, around 29 MPG combined. Even though the Bronco Sport delivers decent fuel economy, you can review all Ford fuel economy data to see how it measures against other models in the brand’s line-up. The Nissan Rogue Sport, in its front-wheel drive configuration, can eclipse 30 MPG combined. These comparisons are relevant to buyers who prioritize fuel economy above all else in this vehicle class. Those selecting the Bronco Sport are likely making a conscious decision to accept slightly lower MPG for its unique styling, off-road capability, and more rugged image than these competitors. Comparing across the Bronco line may also prove useful; you can examine BRONCO MPG across all years to see how it compares to other trims.

Tips to maximize efficiency

Take advantage of the automatic transmission. The 8-speed unit is designed to keep the engine in its most efficient range. Avoid aggressive acceleration and allow the transmission to shift smoothly. Using a gentle foot on the accelerator will prevent the turbocharger from increasing speed unnecessarily, saving fuel.

Maintain proper tire pressure. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly and inflate your tires to the recommended level. The correct pressure is listed on a sticker inside the driver’s side doorjamb. This is especially important if you frequently venture off-pavement.

Minimize aerodynamic drag. Remove unnecessary items from the roof rack. Empty roof racks and cargo carriers increase wind resistance, which negatively impacts fuel economy, especially at higher speeds. Keep windows closed when possible, particularly on the highway.

Reduce idling time. Excessive idling wastes fuel. If you’re stopped for more than a minute, turn off the engine. Modern engines are designed to restart quickly and efficiently, so there’s no need to let them run unnecessarily. This is especially important in cold weather, when people tend to let their cars idle to warm up.

Consider using cruise control on the highway. Cruise control minimizes variations in speed, leading to more consistent fuel consumption. It’s most effective on relatively flat stretches of road. Be mindful of traffic conditions and disengage cruise control when necessary.