Problems · by component

2006 MINI Cooper engine and engine cooling problems

25 owner complaints to NHTSA about the 2006 MINI Cooper cite engine and engine cooling, 6% of all 413 complaints for this model year.

Complaints
25
6% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
3
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“THE CAR WAS PARKED IN FRONT OF OUR TOWNHOME. THAT AFTERNOON, MY NEIGHBOR KNOCKED ON THE DOOR TO TELL ME THAT THERE WAS BLACK SMOKE COMING OUT FROM UNDER THE HOOD AND THAT SHE HAD HEARD A LOUD POP UNDER THE HOOD. AFTER CALLING THE FIRE DEPARTMENT, THE FIREFIGHTERS CAUTIOUSLY RAISED THE HOOD AND DISCOVERED THAT SOMETHING HAD CAUGHT FIRE UNDER THE HOOD. THEY TOLD ME TO NOT DRIVE THE VEHICLE, AND I CALLED MY INSURANCE COMPANY, HAD THE CAR TOWED TO THE MECHANIC WHO WORKS ON OUR AUTOMOBILES, AND THE INSURANCE COMPANY SENT A CLAIMS AGENT TO ASSESS THE DAMAGE. THE POWER STEERING PUMP HAD CAUGHT ON FIRE, AND NUMEROUS OTHER PARTS WERE DAMAGED. *LN *TR”
Owner complaint to NHTSAFiled Sep 27, 2013Steering, Engine and engine coolingFire reportedODI 10545665
“WITHOUT ANY WARRANTING THE POWER STEERING WHEEL WAS HARD TO TURN. THE CAR BECAME VERY DIFFICULT TO DRIVE I JUST HAD DIAGNOSED TEST FOUR DAYS AGO ON THE CAR THE ONLY PROBLEM NOTED WAS THE THERMOSTAT. KNOW I CAN NOT DRIVE THE CAR. *TR”
Owner complaint to NHTSAFiled Dec 26, 2012Steering, Engine and engine coolingODI 10490062
“BRAND NEW VEHICLE WAS TOWED IN FOR REPAIR AT 7,308 MILES 1/27/10 VEHICLE WAS BROUGHT IN FOR SERVICE DUE TO MISFIRES 1/27/810. MINI SERVICE CLEANED FUEL SYSTEM AND PROVIDED "COURTESY" FIRST TIME INJECTOR SERVICE. VEHICLE WAS RETURNED TO ME AND BROUGHT BACK THE NEXT DAY FOR THE SAME MISFIRE FAULTS 2/2/10, HIGH PRESSURE FUEL PUMP WAS REPLACED AND FUEL RAIL WAS REMOVED. 7,318 MILES, 10 MILES LATER... THE VEHICLE WAS TOWED IN AGAIN FOR COMBUSTION MISFIRES 24,491 MILES 8/12/11 BROUGHT VEHICLE IN FOR STRANGE NOISE, MINI SAID IT WAS NOTHING TO WORRY ABOUT. 24,783 MILES 8/18/11 VEHICLE WAS TOWED IN DUE TO ENGINE SEIZING...TURBO CARBON BUILD UP, TURBO FEED LINE ISSUES 33,124 MILES 01/31/12 VEHICLE WAS MAKING NOISES, BROUGHT IN TO SERVICE, MINI SAID THEY WOULD NEED TO INSPECT THE CAR CLOSER TO SEE WHAT WAS GOING ON. I SCHEDULED A SERVICE AND LOANER FOR 2/1/12 (REPORT SAID THAT THERE WERE MISFIRE ISSUES, I WAS NOT INFORMED...UNTIL I NOTICED IT ON THE REPORT A WEEK LATER) 33,250 MILES 2/1/12 VEHICLE WAS TOWED IN ENGINE SEIZED, ENGINE COMPLETELY REPLACED. MINI CLAIMS THAT THIS IS NOT A LEMON IN ANY WAY AND THAT I WILL NEED TO CONTINUE TO PAY FOR MY LEASE UNTIL THE CONTRACT…”
Owner complaint to NHTSAFiled Feb 12, 2012Engine and engine cooling, Fuel system, gasolineODI 10447690
“TL* THE CONTACT OWNS A 2006 MINI COOPER S. THE CONTACT STATED THAT THE VEHICLE STALLED WHILE DRIVING 5 MPH. UPON RESTART, THE VEHICLE WOULD OPERATE AS NORMAL. THE CONTACT ALSO STATED THAT THE STEERING WHEEL WOULD INTERMITTENTLY SEIZE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 19,650. UPDATED 03/05/12*LJ THE CONSUMER STATED THE VEHICLE WAS ULTIMATELY TAKEN TO THE DEALER FOR A DIAGNOSIS. HOWEVER, THEY WERE UNABLE TO DETERMINE THE CAUSE OF THE STALLING. UPDATED 03/06/12”
Owner complaint to NHTSAFiled Jan 25, 2012Steering, Engine and engine coolingODI 10445239
“TL* THE CONTACT OWNS A 2006 MINI COOPER S. THE CONTACT HEARD AN ABNORMAL GRINDING NOISE WHEN ACCELERATING AT ANY SPEED. THE DEALER ADVISED THE CONTACT TO BRING THE VEHICLE IN FOR DIAGNOSTIC TESTING BUT THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO ADVISED THE CONTACT TO REPLACE THE SUPER CHARGER ASSEMBLY, WATER PUMP ASSEMBLY, BYPASS VALVE, AND THE ANTI FREEZE. NO REPAIRS WERE PERFORMED. THE CURRENT AND THE FAILURE MILEAGES WERE 92,000.”
Owner complaint to NHTSAFiled Jan 20, 2012Engine and engine coolingODI 10444664
“THE MOTOR MOUNT ON THE MINI COOPER IS NOTORIOUS FOR LEAKING HYDRAULIC FLUID AND NEEDING REPLACEMENT AFTER FEWER THAN 20,000 MILES OF SERVICE. MINE SHOWED FLUID LEAKAGE AT 18,000 MILES, AND MANY OTHERS ON THE INTERNET REPORT THIS DEFECT IN THE NEIGHBORHOOD OF 10,000 MILES. THE COMPANY HAS ISSUED A TECHNICAL SERVICE BULLETIN M22 01 06 FOR THIS PROBLEM, BUT WILL NOT TREAT THIS CHRONIC AND DANGEROUS CONDITION AS A MANUFACTURING DEFECT. THIS DEFECT COULD ALLOW THE MOTOR TO SHIFT, LEADING TO ACCIDENTS AND LOSS OF LIFE. HAVING BEEN AN AUTOMOTIVE MECHANIC FOR YEARS, I NORMALLY EXPECT A MOTOR MOUNT TO LAST ABOUT 75,000 MILES. THIS UNACKNOWLEDGED MANUFACTURING DEFECT IS UNSAFE AND COSTLY TO REPAIR. FOR EXAMPLE, I HAD IT REPAIRED AT MINI OF NORTH SCOTTSDALE (AZ) AND IT COST ME ABOUT $245. *TR”
Owner complaint to NHTSAFiled Jan 8, 2012Engine and engine coolingODI 10442833

Showing 6 of 25 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.