Problems · by component
2008 MINI Cooper engine and engine cooling problems
56 owner complaints to NHTSA about the 2008 MINI Cooper cite engine and engine cooling, 20% of all 284 complaints for this model year.
Complaints
56
20% of all complaints
Crashes
0
Reported by owners
Fires
7
Reported by owners
Injuries
7
Reported by owners
What owners say about the engine and engine cooling
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2008 MINI COOPER S. WHILE DRIVING 60 MPH, SMOKE APPEARED FROM THE VEHICLE AND THE SERVICE ENGINE, COOLANT, AND OIL WARNING INDICATORS ILLUMINATED. THE VEHICLE STALLED AND WAS ABLE TO BE RESTARTED AFTER SEVERAL ATTEMPTS. THE CONTACT STATED THAT COOLANT WAS ADDED ON TWO OCCASIONS, BUT THE COOLANT INDICATOR ILLUMINATED ONE WEEK LATER. THE VEHICLE WAS TOWED TO A DEALER WHO DIAGNOSED THAT THE THERMOSTAT, WATER PUMP, AND ENGINE WERE MELTED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 12V008000 (ENGINE AND ENGINE COOLING). THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 57,000.”
“DRIVING MY 2008 MINI COOPER S AT 70MPH ON THE HIGHWAY, THE VEHICLE LOST POWER AND DIED. THE TIMING CHAIN TENSIONER FAILED CAUSING THE MOTOR TO BLOW UP AND THE TIMING CHAIN POPPING THROUGH THE VALVE COVER, THE TIMING CHAIN TENSIONER IS UNDER A FACTORY INSPECTION NOTICE, I NEVER RECEIVED A NOTICE TO INFORM ME OF THE PART FAILURE. NOW THE ENGINE NEEDS REPLACED. *TR”
“THE CAR STARTED LEAKING SMALL AMOUNTS OF OIL IN THE GARAGE, APPROXIMATELY THE SIZE OF A DIME. WHEN THE CAR WAS PARKED YOU COULD SMELL A SLIGHT OIL BURNING ODOR. THE CAR SAT FOR 3 DAYS, WAS DRIVEN AND SMOKE BEGAN COMING OUT FROM UNDER THE HOOD. THERE WAS NO FIRE. THE RESULT IS THAT THE "TURBO OIL FEED LINE" AND "CRANKCASE TO VALVE COVER HOSE" WERE REPLACED BECAUSE BOTH WERE LEAKING OIL. AT 50700 MI, WE HAD TO REPLACE THE VALVE COVER AND CCV ASSEMBLY. THIS CAR WAS REPAIRED UNDER THE RECALL PE11036 FOR A COOLING FAN ISSUE. CONSIDERING THE LOW MILEAGE ON THIS VEHICLE, IT SEEMS TO ME THAT THERE HAVE BEEN TOO MANY ISSUES WITH IT RELATED TO THE TURBO CHARGER AND OIL SYSTEM. FROM READING OTHER ISSUES ONLINE IT APPEARS THAT THERE ARE DESIGN FLAWS WITH THE SHIELDING OF THESE COMPONENTS FROM HIGH HEAT SOURCES ON THE ENGINE. THESE REPAIRS ARE VERY EXPENSIVE AND ARE NOT RELATED TO POOR OR ABUSIVE DRIVING HABITS. *TR”
“MY MINI COOPER S HAS LESS THAN 60000 MILES ON IT WITH PROPER MAINTENANCE AND HAS HAD FAILURE OF THE FRICTION WHEEL (AKA TIMING CHAIN OR TENSIONER SYSTEM). THE FIRST SIGNS OF THE ISSUE ARE A VERY LOUD, RATTLING NOISE DURING ACCELERATION AND AS THE PROBLEM GETS WORSE, IT CONTINUES TO RATTLE DURING IDLING. THE MINI CORPORATION IS VERY AWARE OF THIS PROBLEM AND WHILE THE DEALERSHIP ITSELF WORKED WITH ME TO LOWER THE COST BECAUSE THEY SAY IT HAPPENS FREQUENTLY EVEN WITH PROPER MAINTENANCE ON THE CAR AND WHILE THE VEHICLE IS STILL UNDER WARRANTY, THE CORPORATION WOULDN'T ACKNOWLEDGE OR HELP WITH THE COST TO FIX IT. ALSO, IF THE PROBLEM ISN'T FIXED IMMEDIATELY, IT WILL LEAD TO A BLOWN ENGINE. FURTHERMORE, I HAVE READ THAT SEVERAL MINI OWNERS HAVE REPLACED THE FRICTION WHEEL ONLY TO HAVE THE SAME PROBLEM REAPPEAR NOT LONG AFTERWARDS. THIS IS AN ISSUE OF FAULTY MANUFACTURING AND MINI NEEDS TO STAND UP AND ABSORB THE COST TO FIX IT AND/OR RECALL THE MINIS AFFECTED TO ENSURE IT NO LONGER HAPPENS. *TR”
“TIMING BELT AND TENSIONER NEEDS TO BE REPLACED, HAS BROKEN GUIDES AND CAUSES VERY LOUD "DIESEL" SOUNDS. ONLY 50,000 MILES ON THE CAR. OIL LEAK IN OIL LINE GOING TO TURBO. *TR”
“I HAVE A 2008 MINI COOPER S THAT HAS A TIMING CHAIN ISSUE THAT SEEMS TO BE A PROBLEM FOR THIS MODEL ,AS I RESEARCHED THIS ISSUE FOUND THAT LOOKS LIKE A PRODUCTION ISSUE WHICH I BELIEVE SHOULD BE CORRECTED BY MINI/BMW. NOT EVERYONE HAS $2000.00 TO HAVE THIS FIXED,I HAVE 28K MILES WHICH I CONSIDER A FARELY NEW CAR STILL NOT FARE FOR US CONSUMER WHO SHELL OUT ALOT OF MONEY FOR A CAR WE BELIEVE TO BE RELIABLE AND IS NOT , PLEASE REVIEW THIS PROBLEM AND HELP US CONSUMERS BE TREATED FAIR WE NEED YOUR HELP TO STOP THESE COMPANY'S FROM TAKING ADVANTAGE OF US UNTIL SOMETHING HORRIBLE HAPPENS. *TR”
Showing 6 of 56 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.