Home · 2011 Mini Cooper Hardtop · Complaints

What 87 owners told NHTSA about the 2011 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 (87)Crash / fire / injury (7)Electrical system (37)Airbags (18)Engine (13)Transmission & drivetrain (10)Lights (9)Fuel system (8)Engine & cooling (6)Brakes (4)Seats (4)Body & structure (3)

4 of 87 complaints match · Seats · clear filters

Sep 12, 2023Electrical systemAirbagsSeats

trouble code: 93C3 ACSM/MRS: Seat-occupancy detector, passenger

NHTSA ODI 11544198

Apr 8, 2023AirbagsSeats

There is a known issue with the passenger seat occupancy sensor that trips the airbag/seatblet lights and, I assume, doesn't turn off the airbag in the applicable situations.

NHTSA ODI 11516087

Aug 3, 2016AirbagsSeats

MY VEHICLE STARTED EXPERIENCING MECHANICAL ISSUES AT 78000 MILES. THESE ISSUES INCLUDED THE WATER PUMP, THERMOSTAT HOUSING AND MOST CONCERNING THE PASSENGER AIRBAG SYSTEM. I WAS ABLE TO AFFORD THE OUT OF POCKET EXPENSES FOR THE THERMOSTAT AND WATER PUMP WHICH WAS AROUND 2500$ I LATER GOT A LETTER ABOUT THE WATER PUMP REGARDING A CLASS ACTION. WHICH I'M HOPING TO BE REIMBURSED FOR. SO THE AIRBAG ... =( ..I'VE MADE SEVERAL ATTEMPTS TO HAVE MINI WILLINGLY LOOK INTO THE COMPLAINT WITH THE AIRBAG SYSTEM. I CANNOT GET A REASONABLE RESPONSE FROM THEM REGARDING MY COMPLAINT. I AM DIRECTED TO GO TO MY LOCAL MINI DEALER. WHEN HAVING THE OTHER REPAIRS DONE THEY WOULD NOT PERMANENTLY ENABLE THE AIRBAG SYSTEM BUT COULD "LOOK" AT IT FOR 125$ SINCE OTHERS HAVE QUOTED THIS REPAIR COSTING UPWARDS OF 2000$ I DECLINED. I HAD TO PAY FOR THE OTHER REPAIRS. MANY OTHER VEHICLES HAVE AN OVER RIDE FOR THIS BEING A KEY. I DON'T UNDERSTAND WHY THIS ISN'T BEING ADDRESSED WITH PREVIOUS RECALLS AND MANY CONSUMER COMPLAINTS. THE PASSENGER AIRBAG SYSTEM COMES ON AND OFF INTERMITTENTLY AS DESCRIBED IN OTHER COMPLAINTS. I'M ONLY ADDING MY COMPLAINT IN HOPES THAT IT HELPS MYSELF AND OTHERS RESOLVE THE ISSUE. I WANT TO ALSO NOTE THAT I PURCHASED SEVERAL WARRANTIES WITH THIS VEHICLE. WHICH WERE NOT HONORED AND CANNOT GET A REFUND FOR. ONE WARRANTY INCLUDED DAMAGE TO THE SEATS AND WOULD BE REPAIRED. I FEEL LIKE THESE WARRANTIES SHOULD BE REIMBURSED SINCE NO WORK IS BEING DONE IN REGARDS TO ALL THE ISSUES I'VE HAD.

NHTSA ODI 10892852

May 16, 2016Electrical systemAirbagsSeats

TL* THE CONTACT OWNS A 2011 MINI COOPER CONVERTIBLE. WHILE DRIVING AT AN UNKNOWN SPEED, THE LIGHTS ON THE INSTRUMENT PANEL ILLUMINATED WITHOUT WARNING. THE PASSENGER SEAT SENSOR MALFUNCTIONED AND NEEDED TO BE REPLACED IN ORDER NOT TO AFFECT THE AIR BAG FUNCTIONALITY. UPON SHIFTING THE WEIGHT ON THE SEAT, THE LIGHTS NEAR THE ODOMETER ILLUMINATED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO A DEALER FOR DIAGNOSTIC TESTING, BUT THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 51,000.

NHTSA ODI 10865070

Working with the data? Download all 87 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 2011 Mini Cooper Hardtop verdict →