Mini COOPER S CONVERTIBLE problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
138 owner complaints analyzed
4 distinct recall campaigns
55,126 mi median reported failure mileage
Scope: 2005 to 2012 model years. Data snapshot: . 122 complaints include usable failure mileage.
Most common problems
Air Bags is the most frequently named component, appearing in 44 of 138 complaints (31.9%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 46 | 33.3% |
| Electrical and battery issues | 13 | 9.4% |
| Transmission and shifting | 10 | 7.2% |
| Engine operation | 8 | 5.8% |
| Braking behavior | 8 | 5.8% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Air Bags | 44 |
| Steering | 44 |
| Engine | 16 |
| Power Train | 12 |
| Seats | 12 |
| Electrical System | 10 |
| Engine And Engine Cooling | 6 |
| Unknown Or Other | 6 |
Air Bags: 44; Steering: 44; Engine: 16; Power Train: 12; Seats: 12; Electrical System: 10; Engine And Engine Cooling: 6; Unknown Or Other: 6
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 13 |
| 25,000 to 49,999 | 38 |
| 50,000 to 74,999 | 35 |
| 75,000 to 99,999 | 23 |
| 100,000 to 149,999 | 12 |
| 150,000 and above | 1 |
Under 25,000: 13; 25,000 to 49,999: 38; 50,000 to 74,999: 35; 75,000 to 99,999: 23; 100,000 to 149,999: 12; 150,000 and above: 1
25,000 to 49,999 miles has the most reports with usable mileage (38). 16 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2009 | 2 |
| 2010 | 3 |
| 2011 | 20 |
| 2012 | 18 |
| 2013 | 18 |
| 2014 | 17 |
| 2015 | 29 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
2009: 2; 2010: 3; 2011: 20; 2012: 18; 2013: 18; 2014: 17; 2015: 29; 2016: 8; 2017: 8; 2018: 4; 2019: 4; 2020: 2; 2023: 2; 2024: 1; 2025: 1; 2026: 1
Pattern summary
Air Bags leads the component reports. Steering behavior appears in 46 complaint narratives. Electrical and battery issues appears in 13 complaint narratives. Transmission and shifting appears in 10 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10381349 · 2011-02-09 (February 9, 2011)
2005 MINI COOPER 'S' CONVERTIBLE. THE POWER STEERING WILL OCCASIONALLY STOP WORKING WHILE DRIVING MAKING IT DIFFICULT TO STEER. IF YOU SHUT OFF THE ENGINE AND RESTART THE CAR IT RESETS AND WORKS AGAIN. IT NORMALLY HAPPENS WHEN SLOWING FOR A STOP OR MAKING A TURN, WHICH YOU DON'T NOTICE UNTIL YOU START MOVING AND FIND YOU ARE UNABLE TO TURN THE CAR. LUCKILY I HAVEN'T PULLED OUT INTO ONCOMING TRAFFIC. THE DEALER SAID IT WAS PROBABLY THE PUMP AND THEY WOULD REPLACE IT FOR APPROXIMATELY $680. *TR
Owner-reported narrative. 28,000 miles reported. Look up ODI 10381349 at NHTSA ↗
Owner report 10383987 · 2011-02-22 (February 22, 2011)
POWER STEERING QUIT UNEXPECTEDLY. I WAS IN A PARKING LOT, JUST STARTED THE CAR, AND HAD NO POWER STEERING. I DROVE IT A FEW MILES DOWN THE ROAD TO A GAS STATION, TURNED IT OFF, AND WHEN TURNED BACK ON AGAIN IT WORKED FINE. ORIGINALLY HAPPENED ON 2/12/11 AND HAS NOT RECURRED AS OF 2/22/11. *TR
Owner-reported narrative. 105,600 miles reported. Look up ODI 10383987 at NHTSA ↗
Owner report 10397518 · 2011-04-26 (April 26, 2011)
THE CAR ( 2005 MINI COOPER) WAS COMPLETELY DEAD OVERNIGHT. WE CHARGED THE BATTERY AND A FAN WOULDN'T TURN OFF WHICH MUST HAVE CAUSED THE DRAIN. WE HAD IT FIXED. IT WAS A FAULTY RELAY IN THE POWER STEERING PUMP, WHICH HAD ALSO BEEN LEAKING ONTO THE ENGINE. READ ON THE INTERNET THAT THOUSANDS OF PEOPLE ARE HAVING THIS VERY ISSUE. WE SPENT $1,000 TO FIX THIS ON A CAR WITH 40,000 MILES! *TR
Owner-reported narrative. 40,000 miles reported. Look up ODI 10397518 at NHTSA ↗
Owner report 10401227 · 2011-05-17 (May 17, 2011)
BOUGHT MINI COOPER USED FROM DEALER JUST PRIOR TO GOING TO FLORIDA FOR 2 WKS. WHEN ALMOST HOME FROM FLORIDA POWER STEERING WENT OUT. MY 3000 MILE USED CAR WARRANTY HAD JUST RAN OUT SO CHECKED ON RECALLS, FOUND NONE. BUT I DID FIND OUT THERE WAS AN INVESTIGATION IN PROGRESS. CONTINUED TO DRIVE VEHICLE OCCASIONALLY AND FOUND THE STEERING SOMETIMES WORKED AND AGAIN WOULD CUT OUT WITH NO WARNING, MAKING IT DIFFICULT TO STEER WHEN NOT EXPECTED. THEN ONE DAY I CAME HOME AND SHUT THE VEHICLE OFF BUT THE STEERING PUMP WOULD NOT SHUT OFF. I HAD TO DISC…
Owner-reported narrative. 69,500 miles reported. Look up ODI 10401227 at NHTSA ↗
Owner report 10393690 · 2011-03-30 (March 30, 2011)
TL* THE CONTACT OWNS A 2005 MINI COOPER CONVERTIBLE S. THE CONTACT STATED THAT COOLANT BEGAN TO LEAK FROM THE VEHICLE ABNORMALLY AND THE VEHICLE WAS TOWED TO THE DEALER. THE DEALER REPLACED THE THERMOSTAT WHICH HE FOUND TO BE FRACTURED. LATER, THE CONTACT BEGAN TO EXPERIENCE FAILURES WITH THE REAR BRAKES. THE DEALER REPLACED THE BRAKE PADS AND ROTORS AND LATER, THE CONTACT BEGAN TO EXPERIENCE AN ABNORMAL RATTLING FROM THE CLUTCH. THE DEALER THEN ADVISED THAT THE CLUTCH AND FLY WHEEL WOULD NEED TO BE REPLACED. THE DEALER ALSO ADVISED THAT THERE…
Owner-reported narrative. 28,800 miles reported. Look up ODI 10393690 at NHTSA ↗
Owner report 10490175 · 2012-12-27 (December 27, 2012)
TRAVELING AT APPROXIMATELY 40MPH. FINGER WAS CUT 2MM DEEP BY DEFECTIVE PEELING/FLAKING CHROME ACCENT ON MANUAL TRANSMISSION SHIFT KNOB. AS A RESULT, FINGER WAS BLEEDING AND EXPERIENCED A SHOCK FROM THE AFFECTED NERVE THROUGHOUT THE BODY WHILE VEHICLE WAS IN MOTION. ATTENTION TO THE ROAD WAS LOST FOR A MOMENT CAUSING ME TO NEARLY GET INTO AN ACCIDENT. *TR
Owner-reported narrative. 76,500 miles reported. Look up ODI 10490175 at NHTSA ↗
Owner report 10549548 · 2013-10-25 (October 25, 2013)
WHEN MY MINI COOPER S CONVERTIBLE ONLY HAD AROUND 85,000 MILE ON SPEEDOMETER MY TRANSMISSION WOULD SUDDENLY HAVE DIFFICULTY GOING FROM 3RD TO 4TH GEAR AND STALL WHILE GOING DOWN THE ROAD AND I HAVE ALMOST BEEN REAR ENDED BY CARS BEHIND ME NOT EXPECTING ME TO STALL. UPON RESEARCHING WEB THERE ARE MANY SAME COMPLAINTS ABOUT THIS MODEL VEHICLE. IT IS A SAFETY ISSUE. MINI USA DID NOT AGREE TO FIX THE VEHICLE. I THINK THIS SHOULD BE ADDRESSED AS A RECALL BEFORE SOME ONE IS KILLED. *TR
Owner-reported narrative. 85,000 miles reported. Look up ODI 10549548 at NHTSA ↗
Owner report 10563887 · 2014-02-11 (February 11, 2014)
AROUND JUNE 2008 MY MINI COOPER S 2005 BEGAN EXHIBITING WHAT APPEARED TO BE A FAILURE TO MAINTAIN CONSISTENT SPEED WHILE DRIVING AT A CONSTANT RPM. I EXPERIENCED SLOW, OR SLUGGISH ACCELERATION WHILE DRIVING AND THE ENGINE LIGHT WOULD COME ON SPORADICALLY. I TOOK MY MINI, WHICH WAS STILL UNDER WARRANTY IN FOR SERVICE TO BMW/MINI OF SAN ANTONIO AND WAS REASSURED THAT I WAS EXPERIENCING NORMAL SHIFTING MECHANICS. THEY WERE ALSO UNABLE TO DETECT WHY THE ENGINE LIGHT WAS COMING ON. I EXPERIENCED THESE IDIOSYNCRATIC ISSUES CONTINUOUSLY THROUGHOUT THE…
Owner-reported narrative. 48,022 miles reported. Look up ODI 10563887 at NHTSA ↗
Owner report 10442451 · 2012-01-04 (January 4, 2012)
THE POWER STEERING PUMP IN MY 2005 MINI COOPER S CONVERTIBLE INTERMITTENTLY STOPS WORKING 1 TO 5 TIMES PER WEEK. THERE DOES NOT APPEAR TO BE ANY PATTERN TO IT, IT HAS HAPPENED AT COLD START, AFTER WARM START, HOT/COLD/WET/DRY WEATHER, LEVEL/SLOPED PARKING, WHILE DRIVING & STATIONARY, ETC. I'VE LEARNED TO LIVE WITH IT AS AN ANNOYANCE, UNTIL I RECENTLY HAD A VERY FRIGHTENING FAILURE THAT VERY NEARLY HAD *FATAL* CONSEQUENCES. I WAS DRIVING ROUGHLY 25 MPH, THE POSTED SPEED LIMIT, IN A RESIDENTIAL AREA, WHEN A YOUNG CHILD (I ESTIMATE 4-5 YEARS …
Owner-reported narrative. 51,000 miles reported. Look up ODI 10442451 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 1 |
2005: 1; 2006: 1; 2007: 2; 2008: 1; 2009: 1; 2010: 1; 2011: 2; 2012: 1