2021 Ford Bronco Sport — Full Specifications
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The 2021 Ford Bronco Sport is an SUV offered with 2 engines (1.5L 3-cyl turbo, 2L 4-cyl turbo). Its most fuel-efficient configuration returns around 31 mpg (UK) / 26 mpg (US EPA) combined, with 28–31 mpg (UK) across all configurations. Owners often keep a Ford Bronco Sport workshop manual to hand for servicing and repairs.
Related listing: see also the 2021 Ford Bronco page for the base Bronco listing, which may cover additional engines and body styles.
Full Specifications
| Engine (most efficient) | 1.5L 3-cyl turbo |
|---|---|
| Engine options | 1.5L 3-cyl turbo · 2L 4-cyl turbo |
| Transmission (most efficient) | Automatic 8-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | All-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 31 combined / 30 urban / 34 extra-urban mpg |
| Fuel Economy (US EPA) | 26 combined / 25 city / 28 highway mpg |
| CO₂ Emissions | 213 g/km |
| EPA Greenhouse Gas Score | 5 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,600 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2021 Ford Bronco Sport across 2 engines (1.5L 3-cyl turbo, 2L 4-cyl turbo). Combined fuel economy ranges from 23 to 26 mpg (US), or 28 to 31 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 1.5L 3-cyl turbo | Automatic 8-spd | All-Wheel Drive | 31 | 26 (25/28) | 213 | $2,600 |
| 2L 4-cyl turbo | Automatic (S8) | Part-time 4-Wheel Drive | 28 | 23 (21/26) | 240 | $2,900 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2021 Ford Bronco Sport
Running Costs: 2021 Ford Bronco Sport
Covering around 8,000 miles a year in a 2021 Ford Bronco Sport at 31 mpg combined, expect roughly 1,173 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,600 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2021 Ford Bronco Sport Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 35 safety recall campaigns that include the 2021 Ford Bronco Sport (as of 6 October 2026). Most affected areas: Back over prevention (8), Fuel system (5), Suspension (4). 1 campaign carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Engine — campaign 26V468000, reported 20 July 2026. Risk: A short circuit in the engine compartment can create heat or spark, increasing the risk of a fire.
- Suspension — campaign 26V340000, reported 27 May 2026. Risk: A detached control arm can cause a loss of vehicle control, increasing the risk of a crash.
- Structure — campaign 26V299000, reported 12 May 2026. Risk: A detached section of roof can create a road hazard, increasing the risk of a crash.
- Power train — campaign 26V236000, reported 14 April 2026. Risk: Excessive wear of the transmission and transfer case splines may result in a loss of drive power or vehicle rollaway, increasing the risk of a crash.
Showing the 4 most recent of 35 campaigns.
Owners have filed 930 complaints with NHTSA about the 2021 Ford Bronco Sport. The most-reported areas are Electrical system (240), Engine (220), Power train (193). Complaints include 24 reported crashes, 20 reported fires, 19 reported injuries. That is well above the median of 286 complaints across the 6 Ford Bronco Sport model years in our data.
Used-buyer checklist for the 2021 Ford Bronco Sport
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Electrical system (240 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Engine (220 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Transmission & drivetrain (3 recall campaigns · 193 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Fuel system (5 recall campaigns) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Ford Bronco Sport compare to similar SUVs? For context, SUVs in our database average around 27 mpg (UK) combined — this model's 31 mpg figure is 4 mpg better than that average. Its 213 g/km CO₂ figure is 40 g/km lower than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
Ford models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2021 Ford Bronco Sport's 31 mpg is 3 mpg above that make average. Its 213 g/km CO₂ figure is 42 g/km lower than the 255 g/km Ford average.
Of the 6 Ford Bronco Sport model years we cover, the 2021 ranks 3rd for combined fuel economy on its best configuration (31 mpg UK combined, against a high of 32 mpg). See every Ford Bronco Sport year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2021 Ford Bronco Sport
Frequently Asked Questions
What engine does the 2021 Ford Bronco Sport have?
EPA lists 2 engines for the 2021 Ford Bronco Sport: 1.5L 3-cyl turbo, 2L 4-cyl turbo. The most fuel-efficient configuration pairs the 1.5L 3-cyl turbo with a automatic 8-spd.
What is the fuel economy of the 2021 Ford Bronco Sport?
The most efficient configuration returns around 31 mpg (UK) combined, or 26 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 28 to 31 mpg.
How much does the 2021 Ford Bronco Sport cost to fuel per year?
The US EPA estimates about $2,600 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2021 Ford Bronco Sport have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2021 Ford Bronco Sport have any recalls?
NHTSA lists 35 safety recall campaigns that include the 2021 Ford Bronco Sport (as of 6 October 2026). Most affected areas: Back over prevention (8), Fuel system (5), Suspension (4). 1 campaign carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2021 Ford Bronco Sport?
Among the 930 owner complaints filed with NHTSA, the most-reported areas are Electrical system (240 complaints), Engine (220 complaints), Power train (193 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Ford Bronco Sport's fuel economy good for an SUV?
Yes — it returns around 31 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track, making it one of the more efficient options in its class.