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What 73 owners told NHTSA about the 2012 Mini Cooper Hardtop

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (73)Crash / fire / injury (9)Electrical system (30)Engine (19)Airbags (13)Lights (5)Brakes (4)Fuel system (4)Seats (4)Seat belts (3)Transmission & drivetrain (3)Electronic Stability Control (esc) (2)

6 of 73 complaints match · Engine · crash/fire/injury only · clear filters

Oct 28, 2020Electrical systemElectronic Stability Control (esc)EngineFire

BOUGHT MINI FROM CARVANA A JANUARY 2020 AND HAVE HAD TOO MANY PROBLEMS. CAR OVERHEATED ON 48, HAD 2 NEW CYLINDERS PUT IN, 2 WEEKS LATER, DUE TO MANY NOTABLE PROBLEMS THIS CAR HAS HAD, ALL COOLANT LEAKED OUT AND WAS QUOTED BY MINI DEALERSHIP $9,000 TO FIX A PROBLEM THAT WAS CAUSED BY A RECALL NOT LISTED FOR MY YEAR

NHTSA ODI 11366813

Dec 18, 2018EngineFire

WHILE DRIVING FOR ABOUT 30 MINUTES ON THE HIGHWAY, MY MINI COOPER SHUT OFF COMPLETELY, I WAS ABLE TO PULL ONTO THE SHOULDER AND THAT IS WHEN SMOKE STARTED COMING FROM THE ENGINE, WITHIN 6 MINUTES MY WHOLE ENGINE WAS ENGULFED IN FLAMES, CAR TOTALED. INSURENCE INSPECTORS COULDN'T FIGURE OUT A CAUSE. ONE OF THE FIRE FIGHTERS SAID IT LOOKS LIKE IT STARTED NEAR THE WATER PUMP. THERE ARE RECALLS ON OTHER MODELS FOR THIS PROBLEM, BUT NOT MINE. MY MINI HASN'T BEEN WORKED ON SINCE LAST YEAR WHEN I GOT NEW TIRES, I ALSO KEEP UP WITH EVERY OIL CHANGE. *TR

NHTSA ODI 11162247

Aug 15, 2018Electrical systemEngineFire

VEHICLE WAS IN MOTION ON A HIGHWAY AND, AFTER GOING OVER SEVERAL POT HOLES, THE ENGINE TEMPERATURE WARNING LIGHT CAME ON. THE ENGINE POWER WAS REDUCED, AND THE ENGINE FAILURE LIGHT ALSO APPEARED. THIS IS WHEN I PULLED OVER INTO THE OFF RAMP, AND THE VEHICLE CAME TO A SPUTTERING STOP. I PLACED THE CAR IN NEUTRAL AND PUSHED IT TO THE DIRT SIDE LANE OF THE OFF RAMP. I OPENED THE HOOD, SMELLED SOMETHING BURNING, AND SAW SMOKE COMING FROM THE ENGINE. I COULD SEE BURNT CIRCUITS, BURNT PLASTIC, AND COOLANT LEAKING ALL OVER THE ENGINE AND EXPOSED WIRING. HAD IT NOT BEEN FOR IMMEDIATELY EXITING ONTO THE OFF RAMP, THE VEHICLE WOULD HAVE STOPPED IN THE MIDDLE OF THE HIGHWAY WITHOUT WARNING. I COULD HAVE ALMOST DIED BECAUSE OF THE FIRE; THIS FAULTY ENGINEERING BY BMW/MINI HAS ALREADY TAKEN THE LIFE OF A DRIVER IN SOUTH KOREA. BMW ISSUED A RECALL OF THE 2012 MINI COOPER S ROADSTER, BUT WHEN I HAD THE CAR TOWED TO ONE OF THEIR SERVICE CENTERS, THE TECHNICIANS WERE UNAWARE OF THIS MANUFACTURING DEFECT AND STATED THAT THE REPAIR PARTS ARE UNAVAILABLE. I SEE THAT MY VEHICLE HAS BEEN RECALLED, BUT WHEN I TYPE IN MY VIN, NO RECALL IS ATTACHED TO MY VEHICLE. BMW/MINI IS TAKING NO ACTION; THEY ARE HARMING AND KILLING DRIVERS OF ITS VEHICLES.

NHTSA ODI 11120057

Aug 15, 2018Electrical systemEngineFire

VEHICLE WAS IN MOTION ON A HIGHWAY AND, AFTER GOING OVER SEVERAL POT HOLES, THE ENGINE TEMPERATURE WARNING LIGHT CAME ON. THE ENGINE POWER WAS REDUCED, AND THE ENGINE FAILURE LIGHT ALSO APPEARED. THIS IS WHEN I PULLED OVER INTO THE OFF RAMP, AND THE VEHICLE CAME TO A SPUTTERING STOP. I PLACED THE CAR IN NEUTRAL AND PUSHED IT TO THE DIRT SIDE LANE OF THE OFF RAMP. I OPENED THE HOOD, SMELLED SOMETHING BURNING, AND SAW SMOKE COMING FROM THE ENGINE. I COULD SEE BURNT CIRCUITS, BURNT PLASTIC, AND COOLANT LEAKING ALL OVER THE ENGINE AND EXPOSED WIRING. HAD IT NOT BEEN FOR IMMEDIATELY EXITING ONTO THE OFF RAMP, THE VEHICLE WOULD HAVE STOPPED IN THE MIDDLE OF THE HIGHWAY WITHOUT WARNING. I COULD HAVE ALMOST DIED BECAUSE OF THE FIRE; THIS FAULTY ENGINEERING BY BMW/MINI HAS ALREADY TAKEN THE LIFE OF A DRIVER IN SOUTH KOREA. BMW ISSUED A RECALL OF THE 2012 MINI COOPER S ROADSTER IN SOUTH KOREA, BUT WHEN I HAD THE CAR TOWED TO ONE OF THEIR SERVICE CENTERS, THE TECHNICIANS WERE UNAWARE OF THIS MANUFACTURING DEFECT AND STATED THAT THE REPAIR PARTS ARE UNAVAILABLE. I SEE THAT MY VEHICLE HAS BEEN RECALLED, BUT WHEN I TYPE IN MY VIN, NO RECALL IS ATTACHED TO MY VEHICLE. BMW/MINI IS TAKING NO ACTION; THEY ARE HARMING AND KILLING DRIVERS OF ITS VEHICLES.

NHTSA ODI 11120060

Aug 14, 2018Electrical systemEngineFire

VEHICLE WAS IN MOTION ON A HIGHWAY AND AFTER GOING OVER SEVERAL POT HOLES THE ENGINE TEMPERATURE WARNING LIGHT CAME ON. THE ENGINE POWER WAS REDUCED AND AN ENGINE FAILURE LIGHT ALSO APPEARED. THIS IS WHEN I PULLED OVER INTO THE OFF RAMP AND THE VEHICLE CAME TO A SPUTTERING STOP. I PLACED THE CAR IN NEUTRAL AND PUSHED IT TO THE DIRT SIDE LANE OF THE OFF RAMP. I OPENED THE HOOD, SMELLED SOMETHING BURNING, AND SAW SMOKE COMING FROM THE ENGINE. I COULD SEE BURNT CIRCUITS, BURNT PLASTIC, AND COOLANT LEAKING ALL OVER THE ENGINE AND EXPOSED WIRING. HAD IT NOT BEEN FOR IMMEDIATELY EXITING ONTO THE OFF-RAMP, THE VEHICLE WOULD HAVE STOPPED IN THE MIDDLE OF THE HIGHWAY WITHOUT WARNING.

NHTSA ODI 11119998

Jul 29, 2015EngineCrashFire

TL* THE CONTACT OWNED A 2012 MINI COOPER. WHILE DRIVING APPROXIMATELY 20 MPH, THE CONTACT CRASHED INTO THE PRECEDING VEHICLE AFTER IT STOPPED WITHOUT WARNING. THE VEHICLE WAS MERGED INTO A PARKING LOT, WHERE THE CONTACT NOTICED SOME MINOR DAMAGE TO THE FRONT OF THE VEHICLE AND SMOKE APPEARED UNDER THE HOOD AS A FIRE STARTED. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE VEHICLE WAS DESTROYED. THERE WERE NO INJURIES. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 66,000. THE VIN WAS NOT AVAILABLE.

NHTSA ODI 10744546

Working with the data? Download all 73 complaints as CSV · fetched from NHTSA July 27, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2012 Mini Cooper Hardtop verdict →