Mini Cooper US: problems, complaints, bulletins
Summary for the Mini Cooper US across 2 model years: 18 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
| Year | Owner complaints | involving a crash | Technical service bulletins (TSB) | YouTube repair videos |
|---|---|---|---|---|
| 2009 | 1 | 0 | 0 | 0 |
| 2007 | 17 | 0 | 0 | 0 |
What fails most often
- 1 Engine and cooling 56% of all complaints
- 2 Structure 17% of all complaints
- 3 Vehicle speed control 11% of all complaints
- 4 Engine 6% of all complaints
- 5 Fuel system 6% of all complaints
- 6 Powertrain 6% of all complaints
- 7 Steering 6% of all complaints
- 8 Visibility 6% of all complaints
- Engine and cooling: 10 complaints (56% of all).
- Structure: 3 complaints (17% of all).
- Vehicle speed control: 2 complaints (11% of all).
- Engine: 1 complaints (6% of all).
- Fuel system: 1 complaints (6% of all).
Symptoms owners describe
How many of the 18 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 10 | 0 | 0 |
| Structure | 3 | 0 | 0 |
| Vehicle speed control | 2 | 0 | 0 |
| Engine | 1 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Steering | 1 | 0 | 0 |
| Visibility | 1 | 0 | 0 |
| Other | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Transmission issue: when indicator display of transmission status is not the same as selected on the stick. Therefore, car always stuck when ever transmission is put on park mode. Safety issue is most people land the transmission on neutral mode to avoid locking when parking.
Power steering failure at 71,000 miles. One day the power steering was fine and the next day when started, the power steering failure light went on and there was no power steering.
Vehicle was driven 1.2 miles for first run of the day. Temp was 48 f. Car was in drive at stoplight when engine accelerated beyond max rpm. Car lunged forward into intersection and a lot of effort had to be applied to brake to keed car from going any further.
Radiator hose ruptures when vehicle is driven to the point that the front tires touch curb (perpendicular) during parking maneuver. Front end is too low to accommodate a standard curb.
This could be dangerous as a driver could inadvertently rest his foot on the wall, and be surprised by the extreme heat, jerk their foot away and possible hit the gas pedal.
Mini cooper s 07 makes a horrible rattle on cold start up. Engine light comes on. Car dies. Sounds like there is no oil in engine. After car is warmed up noise goes away. Dealer has replaced non return oil valve. Didn't work. Car has been at the dealer at least 6 times for this problem.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.