Problems · NHTSA complaints

2020 MINI Cooper S problems

Owners filed 5 complaints about the 2020 MINI Cooper S with NHTSA between Dec 2019 and Jun 2025. The most-cited component is engine (2).

Complaints
5
Filed with NHTSA
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
1
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine2
  2. Vehicle speed control1
  3. Service brakes1
  4. Steering1
  5. Wheels1
  6. Electrical system1
  7. Visibility/wiper1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20191
20201
20211
20220
20230
20240
20252

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

2 reports1 crash
“I was pulling into a parking spot slowly and all of the sudden the car took off and took off and I couldn’t stop and when I tried to sped hard on the break it wouldn’t work and I lost control and my car wouldn’t stop until it crashed into another vehicle that was sitting in another parking spot.”
Owner complaint to NHTSAFiled Jun 25, 2025Vehicle speed control, Service brakes, EngineCrash reportedODI 11669081

Vehicle speed control

1 report1 crash

Service brakes

1 report1 crash

Steering

1 report
“The contact owns a 2020 Mini Cooper S. The contact stated that while operating the vehicle, the power steering feature malfunctioned, causing the steering wheel to become difficult to turn in either direction. The vehicle was taken to the local dealer who diagnosed that the steering pump had failed and needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure but no assistance was offered. The failure mileage was 25,500. The VIN was not available.”
Owner complaint to NHTSAFiled Mar 13, 2025SteeringODI 11648130

Wheels

1 report
“THE TIRES ON THIS VEHICLE HAVE BLOWN OUT 3 TIMES IN THE 9 MONTHS WE HAVE OWNED THIS CAR. ANOTHER TIRE (A FOURTH INCIDENT) HAD A BUBBLE THAT WAS REPLACED BEFORE IT BLEW OUT. ALL INCIDENTS WERE SEPARATE TIMES. THE DEALER AND BMW WILL DO NOTHING. ALL BLOW OUTS WERE ON THE HIGHWAY TRAVELING ABOUT 60 MPH.”
Owner complaint to NHTSAFiled Mar 18, 2021WheelsODI 11403655

Electrical system

1 report
“DURING A RAIN SHOWER, DROVE AT ABOUT 15MPH INTO ROUGHLY 4" OF WATER GATHERED ON THE SHOULDER OF AN ACCESS ROAD ADJACENT TO THE HIGHWAY AND THE ENGINE STALLED. WOULD NOT RESTART. PUDDLE OF WATER WAS NOT HIGH ENOUGH TO BREACH THE CABIN - RUNNING BOARDS WERE STILL ABOVE WATER AND THE CURB ADJACENT TO THE STREET WAS NOT SUBMERGED. CAR WOULD NOT START AND TRANSMISSION LOCKED UP. BMW ROADSIDE ASSISTANCE CONTACTED AND ADVISED NOT TO START; TOW TRUCK HAD DIFFICULTY LOADING ONTO THE FLATBED BECAUSE THE ELECTRICAL SYSTEM HAD MALFUNCTIONED IN THE ELECTRIC CONVERTIBLE TOP AND WAS OVERRIDING THE ABILITY TO PUT THE CAR INTO NEUTRAL. *TR”
Owner complaint to NHTSAFiled Jun 23, 2020Electrical system, EngineODI 11330340
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.