EngineHigh
2.7L EcoBoost early 'catastrophic' valve failures on some units.
- Typically appears
- Under 30,000 miles
- What to inspect
- Check for extended warranty coverage and any engine replacement history.
2021 Ford Bronco problems
A 2021 Ford Bronco is now 5 years old, so an average example has covered around 67,500 miles. This is the first model year of the generation · early-build cars carry the highest share of teething faults and the most recall activity, so check the service history for completed recall work. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2021 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
Quick answer
The 2021 Ford Bronco is 5 years old, so an average example has covered roughly 67,500 miles. At that mileage 1 of the documented faults are already due, so check those first.
Faults a 2021 example has usually reached
Documented onset mileage is at or below the ~68k miles an average 2021 car has covered.
Faults that appear at any mileage
Age, electronics and build-related issues that are not mileage-driven.
BodyMedium
Hardtop delamination and roof squeaks/leaks.
- Typically appears
- Any
- What to inspect
- Inspect the hardtop finish and check for water ingress.
TransmissionMedium
7-speed manual or 10-speed auto shift quality complaints.
- Typically appears
- Any
- What to inspect
- Test-drive through all gears for smoothness.
ElectricalLow
SYNC 4 infotainment freezes and camera faults.
- Typically appears
- Any
- What to inspect
- Test the touchscreen, cameras and trail features.
Inspecting a 2021 Ford Bronco?
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carFord Bronco · frequently asked questions
Is the Ford Bronco reliable?
Later builds improved, but early 2021 cars had engine and hardtop issues — check history carefully.
Does the Bronco have engine problems?
Some 2.7L EcoBoost units suffered valve failures; confirm warranty or repair records.
What should I check on a used Bronco?
Engine history, hardtop condition, transmission feel and infotainment.