2021 Ford Bronco Sport problems & reliability
669 owner complaints filed with NHTSA for the 2021 Ford Bronco Sport, alongside 16 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
8 complaints report injuries (12 injured).
Federal crash records (FARS 2020–2023): 2021 Ford Bronco Sport vehicles were involved in 33 fatal crashes with 13 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 203 | 30% |
| Power Train | 173 | 26% |
| Engine | 140 | 21% |
| Service Brakes | 100 | 15% |
| Unknown OR Other | 95 | 14% |
| Fuel/propulsion System | 55 | 8% |
| Fuel System, Gasoline | 53 | 8% |
| Service Brakes, Hydraulic | 26 | 4% |
| Engine and Engine Cooling | 23 | 3% |
| Suspension | 21 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 40,000 miles (middle 50% between 18,500 and 63,588 miles), based on 188 complaints that included mileage.
Complaints by incident year
What owners report
“Engine sputtering between 1st and 2nd gear. Recall is still not resolved regarding computer update at this time and dealership said no code no repair for over a year. Now I must replace the transmission. Ford has known about the issue many tsb issued for the powertrain issue.”
Power Train · filed Aug 4, 2026
“When making a slower turn mainly when turning to the right or backing up to the right the RS rear wheel is intermittently locking upor dragging and letting loose multiple times in a row. It does it turning to the left but not as bad. This issue causes the vehicle to not want to drive correctly or want to move…”
Power Train · filed Jul 27, 2026
“The bronco sport was being driven, suddenly an gasoline odor was slightly noticed, it was almost dismissed because the intersection the vehicle was currently at has 4 gas stations. The SUV suddenly turned off, alerts popped up on the screen and smoke began to rise from underneath the hood. As the vehicle was exited…”
Engine · filed Jul 25, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Loss of Motive Power
Recall Query RQ24014 · opened Nov 15, 2024 · closed Oct 10, 2025 · led to recall 25V019
- Loss of Motive Power
Preliminary Evaluation PE24002 · opened Jan 31, 2024 · closed Aug 19, 2024 · led to recall 24V590
Technical service bulletins
185 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2021 Ford Bronco Sport. The 10 most recent:
This bulletin supersedes 26-2194. Reason for update: update the Parts list to correct a part description " Loctite 638", update the claim quantity for the drain/fill plug, update the claim quantity of the wheel hub…
TSB 26-2328 · Service Bulletin/Repair Instructions · issued Jul 15, 2026
NEW VEHICLE DELIVERY HOLD - Emissions Recall 26E04 Certain 2021-2025 Model Year F-150, Maverick, Mustang, Ranger, Expedition, Bronco Sport, Explorer, Bronco, Navigator, and Aviator Vehicles Powertrain Control Module…
26E04 · Emissions · issued Jul 9, 2026
Some 2020-2026 Corsair/Escape, 2021-2026 Bronco Sport, and 2022-2026 Maverick vehicles equipped with an 8F35 transmission may exhibit a shudder condition, most noticeable at speeds below 60 mph (100 km/h), with no…
SSM 54939 · Service Bulletin/Repair Instructions · issued Jun 16, 2026
2020-2026 Explorer/Escape/Corsair, 2021-2026 Bronco Sport/Bronco, 2022-2026 Maverick, 2024-2026 Mustang/Ranger/Nautilus vehicles equipped with a 2.0L or 2.3L EcoBoost engine may require removal of the turbocharger…
SSM 54857 · Service Bulletin/Repair Instructions · issued May 21, 2026
This bulletin supersedes 25-2346. Reason for update: add Bronco Sport and Escape vehicles and add labor operations to repair the rear right/left carpet area. Some of the vehicles listed in the Model statement above may…
TSB 26-2205 · Service Bulletin/Repair Instructions · issued May 18, 2026
Certain 2021-2024 Model Year Bronco, 2021-2024 Model Year Bronco Sport, 2020-2022 Model Year Corsair and Escape, 2016-2024 Model Year Explorer, 2019-2020 Model Year Fusion, 2016-2018 Model Year Focus RS, 2022-2024 Model…
25B51 · Other · issued May 9, 2026
Some 2020-2026 Corsair/Escape, 2021-2026 Bronco Sport, and 2022-2026 Maverick vehicles equipped with an 8F35 transmission may exhibit a shudder condition, most noticeable at speeds below 60 mph (100 km/h), with no…
SSM 54797 · Service Bulletin/Repair Instructions · issued May 4, 2026
This bulletin supersedes 25-2627. Reason for update: To add a Step to reprogram the all-wheel drive (AWD) module for Bronco Sport vehicles. Some of the vehicles listed in the Model statement above may exhibit all of the…
TSB 26-2194 · Service Bulletin/Repair Instructions · issued Apr 26, 2026
Bronco Sport and Maverick vehicles utilize an advanced headlamp design that features a sharp horizontal light-to-dark transition. This is an intentional optical characteristic designed to meet safety and performance…
SSM 54769 · Service Bulletin/Repair Instructions · issued Apr 23, 2026
Various 2020-2026 Ford and Lincoln vehicles equipped with blind spot information system (BLIS) may experience an inoperative blind spot monitoring with a "Blind Spot System Fault" message displayed in the instrument…
SSM 54720 · Service Bulletin/Repair Instructions · issued Apr 2, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2021 Ford Bronco Sport has 16 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2021 Ford Bronco Sport?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 40,000 miles — budget accordingly if the car is approaching that mileage.