RoadVitals

2005 MINI Cooper S Convertible

Recalls, owner-reported complaints, investigations and safety data

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
61
Latest Jun 2, 2026
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
1
Latest Apr 6, 2015
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
1
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
4

Overview

Our database contains 61 NHTSA owner-reported complaints for the 2005 MINI Cooper S Convertible, most frequently naming the steering, airbags and powertrain (other) categories. 1 safety recall has been issued covering this model year; 1 NHTSA investigation names it; and 23 manufacturer communications are on file.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

What owners report

Complaints grouped by the component NHTSA recorded

  • Steering3753.6%
  • Airbags1521.7%
  • Powertrain (other)57.2%
  • Engine45.8%
  • Body & structure22.9%
  • Seat belts11.4%
  • Transmission11.4%
  • Brakes11.4%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Safety recalls

1 campaign cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov

AIR BAGS:FRONTAL

Apr 6, 2015
91,800 units potentially affected
The defect: 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.
The risk: An improperly functioning mat may cause the passenger frontal air bag to be inactive when the seat is occupied, and in the event of a crash, the air bag will not deploy, increasing the passenger's risk of injury.
The remedy: MINI will notify owners, and dealers will replace the front passenger seat occupant detection mat, free of charge. The recall began on October 12, 2015. Owners may contact MINI customer service at 1-866-825-1525.
BMW of North America, LLCView on NHTSA.gov

Safety investigations

NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.

EA11005ClosedEngineering Analysis

Loss of power steering assist

Opened May 4, 2011
Closed Jan 5, 2016

The Office of Defects Investigation (ODI) originally opened the investigation of loss of power steering assist in model year (MY) 2004 and 2005 Mini Cooper as Preliminary Evaluation PE10-038.The investigation was upgraded to Engineering Analysis EA11-005 in May, 2011.During EA11-005 the scope was expanded to include MY 2002 and 2003 vehicles that use the same steering system.The subject vehicles now include MY 2002, the first year BMW sold MINI in the U.S., through mid-MY 2005 covering approximately 109,000 vehicles.The subject vehicles use an electrically driven pump to provide hydraulic pressure to a conventional rack-and-pinion steering gear.A pump, the electric motor, and an electronic control unit (ECU) are housed in a single component BMW calls a Power Pack.The investigation focused on contaminant-induced failure of the ECU resulting in a loss of assist without warning.When assist is lost mechanical steering is retained however increased steering effort is required to keep the vehicle on an intended path.Some consumers reported that restarting the vehicle (cycling the ignition switch) would often reinstate the steering assist.Additionally, and by design, assist can also reinstate during the drive cycle in limited circumstances.The unexpected loss of assist, and/or possibly the reinstatement of assist while driving, may contribute to a loss of vehicle control in certain driving situations.During MY 2005 production BMW introduced a revised Power Pack design (the ECU incorporated a conformal coating of the circuit board) which resulted in a significant reduction in failures.ODI identified 20 reports describing crashes consistent with a loss of power assist event possibly caused by a failure of the Power Pack.Two reports alleged an injury however both were minor in nature and did not require emergency treatment (a subsequent doctor's visit occurred in one case).Ten of these reports described low speed crashes with minimal, or in most cases no property or vehicle damage (e.g., striking a movable barrier in a parking lot).Additionally 27 other reports alleged or indicated that a crash occurred due to a Power Pack failure however in reviewing these reports, ODI either 1) was unable to confirm that a crash actually occurred (8 reports), or 2) determined that the crash circumstances (e.g., adverse road/weather conditions) or cause (e.g., the crash was caused by steering linkage failure) were not attributable to a Power Pack failure (19 reports).Throughout the investigation BMW maintained that loss of assist in the subject vehicles did not constitute a safety related defect, noting that the subject vehicles are smaller, light weight vehicles that can be reasonably controlled when assist is lost.In May 2013 BMW launched a 13 year/150,000 mile extended warranty coverage utilizing the redesigned Power Pack as a replacement part.ODI continued its investigation.In July 2014 BMW provided ODI a status of the ongoing extended warranty program, and in May 2015 ODI requested an update of complaint data.Following a review of the provided data, ODI informed BMW of its assessment that loss of steering assist failures were not adequately resolved by an extended warranty program.On October 12, 2015 BMW notified NHTSA that it would conduct a safety recall (15V-660) on approximately 86,000 subject vehicles not previously remedied with the new design Power Pack through regular or extended warranty programs.The recall covers MY 2002-2005 MINI Cooper, MY 2002-2005 MINI Cooper S, and MY 2005 MINI Cooper/Cooper S convertibles manufactured through Feb 9, 2005.Vehicles produced after this date are not included si

STEERINGLed to recall 15V660000

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Steering
Filed Jun 2, 2026

The contact owns a 2005 Mini Cooper S. The contact stated while driving 10-15 MPH, the steering wheel was significantly loose and turned excessively. Additionally, the contact stated that the steering wheel felt like it would detach from the column. There was no warning light illuminated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not contacted. The failure mileage was unknown.

NHTSA ID
11741577
Incident
Apr 1, 2026
Steering
Filed Apr 1, 2019

TL* THE CONTACT OWNS A 2005 MINI COOPER S CONVERTIBLE. THE CONTACT STATED THAT THE ELECTRIC POWER STEERING WAS FAULTY. MINI OF LOVELAND (4055 BYRD DR, LOVELAND, CO 80538, (970) 292-5020) WAS NOTIFIED OF THE FAILURE, BUT A DIAGNOSTIC APPOINTMENT WAS NOT SCHEDULED. THE DEALER INDICATED THAT THE VEHICLE WAS EXCLUDED FROM EXTENDED WARRANTY PROGRAM: SI M32 02 15 (STEERING AND WHEEL ALIGNMENT). AN INDEPENDENT MECHANIC DIAGNOSED THAT THE POWER STEERING PUMP NEEDED TO BE REPLACED. THE VEHICLE WAS ALSO NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V660000 (STEERING). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 133,000.

NHTSA ID
11193136
Incident
Feb 18, 2019
Mileage
133,000 mi
Steering
Filed Jun 27, 2017

ELECTRIC POWER STEERING PUMP HAS LOUD WHINE OR MOANING SOUND WITH ONLY 42,000 MILES ON IT. FLUID LEVEL IS GOOD AND SO FAR THE POWER STEERING IS STILL WORKING. IT DOES GET LOUDER WHILE TURNING BUT ALSO ANNOYING WHEN JUST IDLING.

NHTSA ID
11001581
Incident
Jun 16, 2017
Mileage
42,000 mi
Airbags
Filed May 15, 2017

PASSENGER AIRBAG LIGHT HAS BEEN ON SINCE 2013. MECHANICS TELL ME THAT IT IS A WEIGHT-SENSING MAT ON THE SEAT. MINI RECALLED 2005 MINI'S BUT THIS ONE IS NOT INCLUDED IN THE RECALL. THIS IS A VERY COMMON PROBLEM WITH THIS YEAR FOR THIS CAR.

NHTSA ID
10985814
Incident
May 1, 2013
Steering
Filed Apr 25, 2017

TL* THE CONTACT OWNS A 2005 MINI COOPER S CONVERTIBLE. THE CONTACT STATED THAT WHEN THE VEHICLE WAS STARTED, IT WAS DIFFICULT TO TURN THE STEERING WHEEL. THE CONTACT STATED THAT THE POWER STEERING ASSIST FUNCTION FAILED TO OPERATE AS INTENDED. THE VEHICLE WAS TAKEN TO THE DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE ELECTRO HYDRO POWER STEERING SYSTEM NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V660000 (STEERING). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 22,000.

NHTSA ID
10980464
Incident
Apr 25, 2016
Mileage
22,000 mi
Powertrain (other)
Filed Feb 24, 2017

TRANSMISSION UPSHIFTS AND DOWNSHIFTS ERRATICALLY AND/OR SHIFTS INTO NEUTRAL WITHOUT DRIVER INPUT WHILE IN MOTION.

NHTSA ID
10956757
Incident
Jan 9, 2017
Mileage
77,000 mi
Steering
Filed Jan 27, 2017

TL* THE CONTACT OWNS A 2005 MINI COOPER S CONVERTIBLE. THE CONTACT OBSERVED FLUID LEAKING FROM THE VEHICLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE POWER STEERING HOSES NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE CONTACT STATED THAT THE POWER STEERING PUMP FAILED PREVIOUSLY. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS INVALID. THE FAILURE MILEAGE WAS 70,000.

NHTSA ID
10947977
Incident
Dec 14, 2016
Mileage
70,000 mi
Steering
Filed Jan 8, 2016

MY MINI COOPER S CONV, 2005, HAS BEEN HAVING STEEERING ISSUES FOR SOME TIME NOW. IT WILL RANDOMLY LOSE WHAT SEEMS LIKE THE POWER STEERING WHILE I AM DRIVING! I HAVE FOUND THAT BY TURNING THE CAR OFF (IF I AM STOPPED AND IN AREA WITH TIME TO TURN OFF MY CAR) THAT IT WORKS AGAIN FOR 10 MINUTES TO 30 MINUTES. OTHER TIMES I CAN DRIVE FOR 45 MINUTES NO PROBLEMS AT ALL. HOWEVER, MORE OFTEN THAN NOT THE STEERING GOES OUT IS NOT WORKING AS SOON AS I TURN THE CAR ON. I K NOW THAT I HAVE TO SELECT A DATE OF WHEN THIS HAPPENED AND I AM PUTTING TODAY'S DATE SINCE IT HAPPENS DAILY. HOWEVER, I WANT IT NOTED IT IS NOT ONLY TODAY.

NHTSA ID
10818946
Incident
Jan 8, 2016
Mileage
60,000 mi

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

M610607

ELECTRICAL SYSTEM

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 diagnosis test plan, the root cause of a discharged battery cannot be identified. In order to properly repair the vehicle the first time, it is very important that the diagnostic test plan is performed to completion; with all results taken into consideration.

M240112

ELECTRICAL SYSTEM:SOFTWARE; ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

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.

M320214

STEERING

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.

SIM-11-10-14

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

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

M010113

EQUIPMENT; STEERING

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.

SI M01 01 13

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; STEERING:ELECTRIC POWER ASSIST SYSTEM

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

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

MINI Cooper S Convertible by model year
YearComplaintsRecallsInvestigationsIssue Index
2012310
2011421
2010101144.5
2009911
2008711
2007821
2006361036.4
2005Viewing611146.7

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.