Mini COOPER CONVERTIBLE problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
173 owner complaints analyzed
7 distinct recall campaigns
65,125 mi median reported failure mileage
Scope: 2005 to 2026 model years. Data snapshot: . 145 complaints include usable failure mileage.
Most common problems
Steering is the most frequently named component, appearing in 88 of 173 complaints (50.9%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 90 | 52.0% |
| Electrical and battery issues | 16 | 9.2% |
| Transmission and shifting | 15 | 8.7% |
| Engine operation | 9 | 5.2% |
| Braking behavior | 8 | 4.6% |
| Fuel system concerns | 1 | 0.6% |
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 |
|---|---|
| Steering | 88 |
| Air Bags | 30 |
| Electrical System | 18 |
| Engine | 12 |
| Power Train | 10 |
| Seats | 10 |
| Exterior Lighting | 6 |
| Unknown Or Other | 5 |
Steering: 88; Air Bags: 30; Electrical System: 18; Engine: 12; Power Train: 10; Seats: 10; Exterior Lighting: 6; Unknown Or Other: 5
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 18 |
| 25,000 to 49,999 | 28 |
| 50,000 to 74,999 | 40 |
| 75,000 to 99,999 | 34 |
| 100,000 to 149,999 | 21 |
| 150,000 and above | 4 |
Under 25,000: 18; 25,000 to 49,999: 28; 50,000 to 74,999: 40; 75,000 to 99,999: 34; 100,000 to 149,999: 21; 150,000 and above: 4
50,000 to 74,999 miles has the most reports with usable mileage (40). 28 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 | 7 |
| 2010 | 21 |
| 2011 | 29 |
| 2012 | 20 |
| 2013 | 14 |
| 2014 | 15 |
| 2015 | 10 |
| 2016 | 19 |
| 2017 | 10 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 3 |
2009: 7; 2010: 21; 2011: 29; 2012: 20; 2013: 14; 2014: 15; 2015: 10; 2016: 19; 2017: 10; 2018: 2; 2019: 4; 2020: 2; 2021: 7; 2022: 5; 2023: 2; 2024: 2; 2025: 1; 2026: 3
Pattern summary
Steering leads the component reports. Steering behavior appears in 90 complaint narratives. Electrical and battery issues appears in 16 complaint narratives. Transmission and shifting appears in 15 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 10273458 · 2009-06-10 (June 10, 2009)
I WAS DRIVING DOWN THE STREET AT ABOUT 40 MPH AND MY STEERING BECAME EXTREMELY HARD AND ALMOST REFUSED TO COMPLETELY WORK AS I WAS ROUNDING A BEND! I HAD TO SLAM ON MY BRAKES TO AVOID AN ACCIDENT AND SLOWLY INCH TO A SAFE PARKING SPOT. AFTER BEING SCARED OUT OF MY WITS, I CALMED DOWN AND PARKED MY CAR. I LET THE CAR SIT OVERNIGHT AND CHECKED POWER STEERING FLUID AND IT WAS FULL. I THEN LOOKED ONLINE AND FOUND MANY MINI OWNERS WITH THE SAME PROBLEM. MINI SAYS THEY WILL NOT FIX IT. *TR
Owner-reported narrative. 45,000 miles reported. Look up ODI 10273458 at NHTSA ↗
Owner report 10273665 · 2009-06-12 (June 12, 2009)
REGULAR DRIVING AT AROUND 6PM AT ABOUT 40MPH AROUND A BEND, COMPLETE POWER STEERING FAILURE, THE CAR BECAME VERY HEAVY TO STEER, WITH NO PRIOR WARNING, AND NO WARNING LIGHTS. ALMOST CAUSED AN ACCIDENT AS THE CAR FAILED TO STEER. NOTHING HAS BEEN DONE, THE WARRANTY HAS BEEN OVER FOR 3 MONTHS AND MINI ARE SAYING A GOODWILL REPAIR MIGHT BE AVAILABLE, BUT WILL NOT DO A FREE DIAGNOSTIC, HELP US GET TO A DEALERSHIP OR PROMISE ANYTHING BEFOREHAND. A NEW POWER STEERING PUMP IS LIKELY NEEDED, AS PER THE EVIDENCE OF THE EUROPEAN RECALL, AND OTHER MIN…
Owner-reported narrative. 45,000 miles reported. Look up ODI 10273665 at NHTSA ↗
Owner report 10379750 · 2011-01-31 (January 31, 2011)
TL*THE CONTACT OWNS A 2005 MINI COOPER CONVERTIBLE. THE CONTACT STATED THAT AFTER SHE PARKED THE VEHICLE AND SHUT THE VEHICLE OFF, SHE HEARD A LOUD NOISE FROM THE VEHICLE. THE VEHICLE WAS DRIVEN HOME AND THE CONTACT UNPLUGGED THE BATTERY, WHICH STOPPED THE LOUD NOISE THAT SHE WAS HEARING. THE VEHICLE WAS TAKEN TO A DEALER WHO INFORMED THE CONTACT THAT SHE NEEDED TO REPLACE THE POWER STEERING PUMP. THE MANUFACTURER WAS CONTACTED AND INFORMED THE CONTACT THAT THERE WAS NOTHING THEY COULD DO. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE …
Owner-reported narrative. 69,998 miles reported. Look up ODI 10379750 at NHTSA ↗
Owner report 10436351 · 2011-11-18 (November 18, 2011)
TL* THE CONTACT OWNS A 2005 MINI COOPER CONVERTIBLE. THE CONTACT STATED THAT THE PASSENGER SIDE AIR BAG LIGHT WARNING LIGHT ILLUMINATED UPON STARTING THE VEHICLE. THE FAILURE RECURRED ON AN INTERMITTENT BASIS WITH AND WITHOUT PASSENGERS SEATED IN THE SEAT. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THE CONTACT WAS INFORMED THAT THERE WAS A WIRING FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE, BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 34,500.
Owner-reported narrative. 34,500 miles reported. Look up ODI 10436351 at NHTSA ↗
Owner report 10320761 · 2010-03-18 (March 18, 2010)
HI, I'M WRITING TO REPORT THAT MY 2005 MINI COOPER, WITH LESS THAN 43K MILES IS IN NEED OF A THIRD TRANSMISSION. I NEARLY DID NOT MAKE IT HOME ONE EVENING BECAUSE THE JERKING MOTION THE CAR WAS MAKING AND BECAUSE THE ENGINE JUST FELT LIKE IT WAS GOING TO SHUT OFF. I NEARLY STALLED ON THE HIGHWAY, WHILE IN TRAFFIC. THE FIRST TRANSMISSION, WHILE UNDER WARRANTY WAS REPLACED IN NOVEMBER 2007 AT 28K MILES. ON 12/16/08, I HAD AN ACCIDENT WHERE THE TRANSMISSION PAN AMONG OTHER THINGS HAD TO BE REPLACED. IT WAS THE ONLY KNOWN DAMAGE CAUSED TO THE TR…
Owner-reported narrative. 43 miles reported. Look up ODI 10320761 at NHTSA ↗
Owner report 10434001 · 2011-11-02 (November 2, 2011)
AUTOMATIC CVT TRANSMISSION FAILED AT 77,000 MILES. CAR STOPPED WHEN GOING DOWN INTERSTATE, PRESSING GAS, NOTHING. CHECK ENGINE LIGHT CAME ON. I WAS ABLE TO STOP THE CAR SAFELY, TURNED IT OFF, RESTARTED IT, CHECK ENGINE LIGHT AND EP (TRANSMISSION) WARNING LIGHT CAME ON.MINI COOPER DEALERSHIP SAYS MIN IS VERY AWARE OF THIS TRANSMISSION PROBLEM, AND STOPPED PUTTING THE CVT TRANSMISSIONS IN, APPARENTLY IT WAS EXPERIMENTAL. CANNOT REBUILD THE TRANSMISSION, AND MINI ESTIMATES $7100 TO REPLACE THE TRANSMISSION, AND WILL ONLY GIVE ME $2500 ON IT AS …
Owner-reported narrative. 77,000 miles reported. Look up ODI 10434001 at NHTSA ↗
Owner report 10358033 · 2010-09-28 (September 28, 2010)
LOSS OF POWER STEERING AND POWER BRAKES IN A 2005 MINI COOPER CONVERTIBLE. NO WARNING AND INTERMITTENT OCCURRENCE. SOMETIMES WOULD HAPPEN WHILE DRIVING AND SOME TIMES WOULD BE IMMEDIATELY AFTER TURNING CAR ON. TOOK CAR TO MECHANIC AND HE COULD NOT FIND CAUSE. NO COMPUTER DAMAGE, NO CODES PRESENT TO INDICATE THAT ANY THING UNUSUAL HAD OCCURRED. I TRADED THE CAR IN FOR A DIFFERENT MAKER AND MODEL. *TR
Owner-reported narrative. 66,890 miles reported. Look up ODI 10358033 at NHTSA ↗
Owner report 11390693 · 2021-01-29 (January 29, 2021)
HAVE A ASSENGER RESTRAING MALFUNCTION, ALSO HIGH PRESSURE FUEL PUMP FAULT. WAS DRIVING OUT OF THE DRIVEWAY.
Owner-reported narrative. 1 miles reported. Look up ODI 11390693 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 |
|---|---|
| 2016 | 3 |
| 2022 | 0 |
| 2025 | 1 |
| 2026 | 1 |
2016: 3; 2022: 0; 2025: 1; 2026: 1