Problems owners report
Complaints filed with NHTSA about the 2005 MINI Cooper S Convertible, by the system named in each complaint. One complaint can name several.
- Steering37
- Air bags15
- Power train6
- Engine and engine cooling3
- Structure2
- Seats1
- Seat belts1
- Service brakes, hydraulic1
- Unknown or other1
- Engine1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Fuel consumption
Official Canadian test results for 1 variant: combined 9.6 L/100 km (about 25 mpg US), CO₂ 221 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| Cooper S Convertible # · Minicompact · Premium gasoline | 10.9 | 8.0 | 9.6 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls in Canada
1 Transport Canada recall for the 2005 MINI Cooper S Convertible.
| 2015147 7 Apr 2015 | Seats And Restraints On certain vehicles, the front passenger seat occupant detection mat can fatigue over time. As a result, the passenger airbag could deactivate, illuminating th… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
BMW of North America, LLC (BMW) is recalling certain model year 2005-2006 MINI Cooper and Cooper S vehicles manufactured January 5, 2005, to November 28, 2006, and 2005-2008 MINI Cooper Convertible and Cooper S Convertible vehicles manufactured January 5, 2005, to July 31, 2008. Due to manufacturing, installation, and exposure issues, the front passenger seat occupant detection mat may not function properly and, as a result, the front passenger air bag may not deploy in a crash.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What MINI told its dealers about the 2005 MINI Cooper S Convertible: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10244507 | MINI electrical systems have continued to develop over the past few years. As a result, the demand on the batteries has increased. Breakdowns due to an empty battery or problems in the vehicles electrical system can have various causes, most of which are not due to the battery itself. For this reason, a battery replacement will permanently eliminate the problem only in the rarest of cases. The energy diagnosis test module helps to localize these causes. This document covers important information for the dealer on how to handle discharged battery complaints. Without performing the energy |
| 10162443 | Programming a Replacement EGS Module with ISTA/P. Programming a replacement electronic transmission control module (EGS) with ISTA/P requires the manual entry of the correct target basic and programmed part numbers. Programming concept. |
| 10151228 | This Service Information bulletin supersedes SI 32 02 14 dated August 2014. SUBJECT Installation of Right-Hand Drive Steering Spindle in Left-Hand Drive Vehicle is No Longer Required. Left-hand drive steering spindles are currently available. |
| 10150304 | State Inspection and Emission (I/M) Test Fails to Read 17-Character VIN. An affected vehicle may fail to pass a state-mandated Inspection and/or Emission (I/M) test due to a noncompliant 17-character vehicle identification number (VIN) being read out and displayed on the state's required tester report printout. In accordance with the OBD regulation, all MY 2005 and newer vehicles are required to support the display of their compliant 17-character VINs. These vehicles were produced to be in compliance with this regulation. If the DME was reprogrammed using the previously available BMW service |
| 10150204 | State Inspection and Emission (I/M) Test Fails Due to an Invalid VIN Number. The affected vehicle may fail to pass a State Inspection and Emission (I/M) test due to a noncompliant 17-digit vehicle identification number (VIN) stored in the DME (Digital Motor Electronic). The VIN read-out displayed on the state test printout does not match the actual VIN of the vehicle. If the DME was reprogrammed using the previously available BMW service equipment (e.g., Progman, GT1), it was possible that only the last 7 of the VIN were entered into the DME, and positions 4 through 10 may only contain defaul |
| 10150086 | Electro-Hydraulic Power-Assist Steering Pump (EHPS) and Cooling Fan: Warranty Extension to 13 years/150,000 miles. On affected vehicles, the electro-hydraulic power steering (EHPS) pump can fail. |
| 10150044 | Electro-Hydraulic Power-Assist Steering Pump (EHPS) and Cooling Fan: Warranty Extension to 13 years/150,000 miles. On affected vehicles, the electro-hydraulic power steering (EHPS) pump can fail. |
| 10149392 | MINI CVT Replacement Parts Warranty Extension: Additional 12 Months with Up to 50,000 Accumulated Miles. A MINI vehicle's CVT assembly or component that was previously repaired and/or replaced by an authorized MINI dealer or BMW center may experience a subsequent failure. |
| 10148439 | Electro-Hydraulic Power-Assist Steering Pump (EHPS) and Cooling Fan: Limited Warranty Extension to 13 Years/150,000 Miles. On affected vehicles, the electro-hydraulic power steering (EHPS) pump can fail. |
| 10148394 | Installation of Right-Hand Drive Steering Spindle in Left-Hand Drive Vehicle. Supply shortage of left-hand drive steering spindles |
| 10148241 | MINI CVT Replacement Parts Warranty Extension: Additional 12 Months with Up to 50,000 Accumulated Miles. A MINI vehicle's CVT assembly or component that was previously repaired and/or replaced by an authorized MINI dealer or BMW center may experience a subsequent failure. |
| 10057710 | MINI: MODELS R50, R52, AND R53 WITH THE ELECTRO-HYDRAULIC POWER-ASSIST STEERING PUMP AND COOLING FANS WILL HAVE AN LIMITED WARRANTY EXTENSION TO 13 YEARS/150,000 MILES. *TA |
| 10057570 | MINI: SOME VEHICLES HAVE TURBOCHARGER NOISE AND A LACK OR LOSS OF PERFORMANCE, DUE TO RESTRICTION OF TURBOCHARGER OIL SUPPLY, RESULTING IN OIL STARVATION AND SEIZING OF TURBOCHARGER ASSEMBLY. MODEL ALL. *PE |
| 10055137 | MINI: WARRANTY COVERAGE EXTENSION/REPAIR EXPENSE REIMBURSEMENT FOR THE ELECTRO HYDRAULIC POWER (ASSIST) STEERING (EHPS) PUMP, WHICH HAS ITS OWN COOLING FAN, ON SOME VEHICLES AND NOT THE ELECTRIC POWER (ASSIST) STEERING (EPS) SYSTEM ON OTHER MINIS. MODELS 2002-2005 COOPER, COOPER S, CONVERTIBLE, CONVERTIBLE S. *PE |
| 10052614 | MINI: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A WARRANTY EXTENSION FOR CERTAIN VEHICLES WITH POTENTIAL PROBLEM WITH COOLING FAN AND THE DURABILITY OF ELECTRO HYDRAULIC POWER (ASSIST) STEERING (EHPS) PUMP. MODELS 2002-2005 R50, R52, R3. *PE UPDATED ON 11/1/2013. *KB UPDATED 3/4/2014 *JS |
| 10044699 | MINI: WHEN RESEALING ENGINE OIL PAN, ENGINE OIL PAN GASKET REPLACEMENT SHOULD NO LONGER BE USED DUE TO CAUSING SEALING FLANGE BECOMING DEFORMED. MODELS R55, R56, R59, R60, R57, AND R58. NO MODEL YEARS LISTED. *PE |
| 10044680 | MINI: ON CERTAIN MODEL VEHICLES, AN ENGINE OIL LEAK MAY OCCUR, DUE TO THE COMPROMISED OIL PUMP VOLUME CONTROL SOLENOID VALVE, FROM THE UNDERSIDE OF ENGINE. NO MODEL YEARS LISTED. *PE UPDATED 4/19/2013. *KB UPDATED 3/11/14. *PE |
| 10043725 | MINI: AFTER DRIVE-AWAY LOCKING ACTIVATES, IT IS NOT POSSIBLE TO UNLOCK THE BOOT. *KB |
| 10041389 | BMW: SERVICE ENGINE SOON LIGHT MAY BE ON WITH STORED TROUBLE CODES AND REDUCED ENGINE POWER. THE HIGH PRESSURE FUEL PUMP MALFUNCTIONS. *RM |
| 10040372 | BMW: THE CRIMPING PROCESS OF THE OXYGEN SENSOR COULD LEAD TO AN ELECTRICAL FAILURE INSIDE THE SENSOR. THERE MAY BE A MALFUNCTION LIGHT ON WITH A FAULT CODE STORED. *RM |
| 10039593 | BMW: THE AIRBAG WARNING LIGHT IS ON WITH A FAULT STORED. THE WIRING UNDER THE SEAT MAY BE PINCHED OR DAMAGED. *RM |
| 10037305 | BMW: DESCRIPTION AND SPECIFICATIONS OF CRANKCASE VENTILATION SYSTEM. *RM |
| 10034867 | MINI (BMW): SERVICE ENGINE SOON (MIL) LAMP IS ILLUMINATED; THE ENGINE RUNS ROUGH WITH ANY MISFIRE FAULTS STORED IN THE DME-2771, 2772, 2773, 2775, 2776, 2777, 2779, 277A, 277B, 277D, 277E, 277F-COMBUSTION MISFIRE, CYLINDER 1..4. *PE UPDATED 3/4/11. *PE UPDATED 4/20/11. *PE UPDATED 8/10/11. *PE UPDATED 9/13/11. *PE UPDATED 10/23/12. *PE |
NHTSA manufacturer communications (public domain)
NHTSA investigations
Loss of power steering assist
NHTSA Office of Defects Investigation