RoadVitals

2003 MINI Cooper Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints 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.
29
Latest Apr 10, 2017
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
9%
of 320 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
3
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2003 MINI Cooper submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 29 reports on file name it.

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

Owner reports naming engine

The 25 most recent of 29, in the owner's own words

Engine
Filed Apr 10, 2017
Fire reported

TL* THE CONTACT OWNED A 2003 MINI COOPER. WHILE THE VEHICLE WAS PARKED IN THE PARKING LOT, THE NEIGHBORS NOTICED THAT IT CAUGHT FIRE AND CALLED THE FIRE DEPARTMENT. THE POLICE ARRIVED AND FILED A REPORT. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE POLICE INFORMED THE CONTACT THAT THE FIRE ORIGINATED FROM THE ENGINE. THE VEHICLE WAS DESTROYED AND TOWED TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000.

NHTSA ID
10971639
Incident
Mar 28, 2017
Mileage
120,000 mi
ElectricalEnginePowertrain (other)
Filed Jul 4, 2016

WINDSHIELD CRACKED FROM THE BOTTOM WHERE IT MEETS THE HOOD OF THE CAR. DRIVER'S SIDE WINDOW DOES NOT GO DOWN. I ONLY HEAR A CLICKING SOUND. WATER PUMP, OIL PAN AND VALVE COVER GASKETS FAILED PREMATURELY. I CAN'T SHIFT THE CAR INTO FIRST GEAR WITHOUT MULTIPLE ATTEMPTS.

NHTSA ID
10882431
Incident
Jul 1, 2008
ElectricalEngineSteering
Filed May 19, 2016

WHILE TRAVELING NORTH ON US 221 FROM BENT MOUNTAIN, VA TO ROANOKE VA MY HYDRALIC STEERING TOTALLY FAILED. AS I TRAVELLED A SHORT DISTANCE MY BRAKE LIGHT WARNING LIGHTS, ABS LIGHT, OTHER BRAKE SYSTEM LIGHT, BATTERY LIGHT AND AIR BAG WARNING LIGHT CAME ON. I LOOKED AT THE ENGINE TEMPERATURE GUAGE AND THE TEMP WAS NORMAL. I PULLED INTO A PARKING LOT, RAISED THE HOOD, CHECKED THE FLUIDS IN THE ENGINE COMPARTMENT AND REENTERED THE CAR. WHILE SITTING IN THE DRIVERS SEAT I HEARD A LOUD EXPLOSION, LOOKED FORWARD AND NOTED THICK STEAM COMING FROM THE ENGINE COMPARTMENT. I TURNED THE ENGINE OFF, EXITED THE CAR AND WHEN THE STEAM DISSIPATED I NOTED THAT THE COOLING SYSTEM FILLING/OVERFLOW TANK WAS SPLIT IN HALF DAMAGING A PROTECTING COVER ON THE FIREWALL AND SPRAYED A BUILDING WALL AND WINDOW WITH ENGINE COOLANT 10 FEET AWAY IN FRONT OF THE VEHICLE. I HAD THE CAR TOWED TO MARTIN'S GERMAN SERVICE IN CAVE SPRING, VA. BECAUSE THE CLOSEST DEALERSHIP IN LOCATED IN NORTH CAROLINA 150 MILES AWAY. DUE TO SERVICE VOLUME THEY WILL NOT BE ABLE TO EVALUATE THE PROBLEM UNTIL 24 MAY 2016.

NHTSA ID
10865773
Incident
May 14, 2016
Mileage
102,000 mi
Driver assistanceEngineSteering
Filed Oct 9, 2013

ACCELERATING AFTER BEING STOPPED AT A RED LIGHT, LOST POWER STEERING, SMOKE CAME OUT OF HOOD, ENGINE TEMPERATURE REDLINED, AND BATTERY LIGHT CAME ON. *TR

NHTSA ID
10547453
Incident
Oct 9, 2013
Mileage
109,400 mi
EnginePowertrain (other)
Filed Jan 24, 2013

WHILE DRIVING ON THE FREEWAY, ON A SLIGHT INCLINE IS WHEN I NOTICED THE RPM WAS HIGH AND THE SPEED REDUCING. (ALONG WITH SOME CRACKLING, ROUGH NOISES FROM THE FRONT END OF THE CAR) I LET OFF THE GAS PEDAL (LOWERED THE RPMS), TRIED TO ACCELERATE BUT THE CAR WOULDN'T REGAIN SPEED THE CAR EVENTUALLY REDUCED DRIVING SPEED TO 30MPH WITH RPM AT 5. I MOVED OVER TO THE SHOULDER OF THE FREEWAY AND WAITED FOR HELP. WITH A CHILD IN CAR. TRANSMISSIONS SHOULD NOT FAIL ON A VEHICLE AT 50,000MILES. VERY SCARY SITUATION. I HOPE THIS ISSUE WITH THIS MAKE/MODEL/YEAR VEHICLE IS ADDRESSED. THAT ISSUE COULD SERIOUSLY HARM ALOT OF PEOPLE I HAVE READ TOO MANY SIMILAR STORIES ONLINE. *TR

NHTSA ID
10494531
Incident
Jan 23, 2013
Mileage
50,100 mi
Engine
Filed Aug 1, 2012
Fire reported

TL* THE CONTACT OWNS A 2003 MINI COOPER. THE CONTACT WAS TRAVELING 55 MPH WHEN GRAY SMOKE EMITTED FROM THE UNDER THE HOOD OF THE VEHICLE AS THE POWER STEERING FAILED. THE CHECK ENGINE WARNING LIGHT ILLUMINATED DURING THE FAILURE AND THE VEHICLE OVER HEATED. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHERE IT WAS CONFIRMED THAT THE HARMONIC DAMPER HAD DETACHED FROM THE ENGINE. THE MANUFACTURER WAS CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 79,000.

NHTSA ID
10468804
Incident
Jul 30, 2012
Mileage
79,000 mi
EnginePowertrain (other)
Filed Jul 31, 2012

THE TRANSMISSION IN MY 2003 MINI COOPER DIED AT 59,000 MILES. I HAD TO REPLACE THE TRANSMISSION, SAME AS NUMEROUS OTHER MINI COOPER OWNERS HAVE, AT A COST OF ABOUT $7,000. I WAS TOLD THAT THE CVT TRANSMISSION IN THE 2003 MINI COOPERS WERE DEFECTIVE AND NOTHING COULD BE DONE TO REPAIR IT. MINI COOPER HAS NOT RESPONDED TO THE NUMEROUS COMPLAINTS BY ITS CONSUMERS AND HAS NOT OFFERED TO HELP PAY FOR THE REPLACEMENT TRANSMISSION COST. *TR

NHTSA ID
10468484
Incident
Oct 1, 2010
Mileage
59,000 mi
Engine
Filed Mar 28, 2012
Fire reported

TL* THE CONTACT OWNS A 2003 MINI COOPER S. WHILE DRIVING APPROXIMATELY 55 MPH, THE CONTACT NOTICED SMOKE EMITTING FROM UNDER THE HOOD. THE CONTACT STOPPED THE VEHICLE AND FOUND A FIRE HAD ERUPTED IN THE ENGINE AREA AND UNDER THE VEHICLE. THE CONTACT WAS ABLE TO EXTINGUISH THE FIRE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC BUT WAS NOT INSPECTED FOR THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 113,000.

NHTSA ID
10453364
Incident
Mar 26, 2012
Mileage
113,000 mi
EngineSteering
Filed Aug 11, 2011

I OWN A 2003 MINI COOPER AUTOMATIC AND I'VE ALREADY HAD TO HAVE THE POWER STEERING PUMP AND THE COOLING FAN REPLACED TWICE, AND NOW, ONLY A YEAR LATER AFTER MY 2ND REPLACEMENT AND A FEW THOUSAND DOLLARS LATER, IT NEEDS TO BE REPLACED FOR A THIRD TIME. THE CARE ONLY HAS 80,000 MILES ON IT. THIS IS COSTLY AND A SAFETY ISSUE FOR DRIVERS. I WILL NEVER BUY ANOTHER CAR BY MINI OR BMW. *TR

NHTSA ID
10418621
Incident
Aug 11, 2011
Mileage
81,000 mi
ElectricalEngineInterior & seats+3 more
Filed Nov 23, 2010

MY 2003 MINI COOPER HAS ALMOST CAUGHT ON FIRE SEVERAL TIMES, REPLACED TRANSMISSION, ELECTRICAL HARNESS, POWER STEERING PUMP, A/C HOSES AND A/C SERVICE, WHEEL BEARINGS, INJECTION PLUGS ETC....... I STILL CANNOT FIND THE REAL PROBLEM WHY IS CAUSING A SHORT, IT HAS ALMOST CAUGHT ON FIRE SEVERAL TIMES, THIS CAR HAS BEEN THE MOST DANGEROUS CAR I HAVE EVER OWN, I HAVE NEVER SPEND SO MUCH MONEY ON TRYING TO FIX ANY VEHICLE, RIGHT NOW I'M ABOUT $11,500 IN COSTS OF REPAIRS, THIS IS A CRIME TO THE CONSUMER, I HAVE BEEN READING ABOUT A CLASS ACTION LAWSUIT THAT IS IN PROGRESS, I HOPE AND PRAY THAT WE GET JUSTICE FROM THE MAKER OF MINI. *TR

NHTSA ID
10367312
Incident
Nov 9, 2010
Mileage
48,000 mi
EngineOther / unspecified
Filed Nov 16, 2010

THE SPARKPLUG HAS BLOWN COMPLETELY OUT THE HEAD OF MY 2003 MINI COOPER, I WENT ON LINE AND FOUND OUT THAT THIS IS BECOMING A COMMON PROBLEM. *TR

NHTSA ID
10366415
Incident
Nov 16, 2010
Engine
Filed Aug 2, 2010

I HAVE OWNED THE VEHICLE SINCE ITS PURCHASE BRAND NEW IN MARCH, 2003. WHEN THE ENGINE IS WARM AND STARTING IT UP AFTER HAVING BEEN SHUT DOWN FOR UP TO TWO HOURS THERE HAS ALWAYS BEEN A MINOR, INTERMITTENT PROBLEM WITH A ROUGH AND SURGING IDLE THAT OSCILLATES BETWEEN 1050 RPM DOWN TO 400 RPM THEN BACK UP THEN DOWN WHICH LASTS FOR ABOUT 30 SECONDS BEFORE SETTLING DOWN. AS THE VEHICLE HAS AGED THE PROBLEM HAS INTENSIFIED TO THE POINT THAT THE ENGINE SOMETIMES STALLS. THE SYMPTOMS ARE SIMILAR TO THOSE AS NOTED IN NHTSA ITEM #10009756, SERVICE BULLETIN #110104 (ROUGH IDLE, STALLING). LATELY IT HAS NOW EVEN BEGUN TO OCCUR WHEN STOPPING QUICKLY CAUSING THE ENGINE TO ALMOST STALL. IF IT WERE AN EMERGENCY SITUATION THERE WOULD NOT BE ENOUGH IMMEDIATE POWER TO ACCELERATE. THE DEALER HAS BEEN SHOWN THE PROBLEM BUT HAS FAILED TO RECTIFY. THE ONLY INVESTIGATION THEY DO IS TO MAKE SURE THE SOFTWARE IN THE VEHICLE IS THE LATEST RELEASE. *TR

NHTSA ID
10346831
Incident
Jul 31, 2010
Mileage
89,950 mi
EngineTransmission
Filed Oct 31, 2008

TL*THE CONTACT OWNS A 2003 MINI COOPER. THE CONTACT HAD THE TRANSMISSION REPLACED THREE TIMES. IN ADDITION, THE BRACKETS THAT SUPPORT THE MUFFLER HAVE ROTTED. UNDERNEATH THE HOOD, THE BRACKETS THAT SUPPORT THE HORN HAVE ALSO ROTTED. THE CONTACT WILL TAKE THE VEHICLE TO THE DEALER AGAIN FOR ANOTHER REPAIR. THE FAILURE AND CURRENT MILEAGES WERE 68,600.

NHTSA ID
10247388
Incident
Apr 18, 2004
Mileage
68,600 mi
BrakesEngineSuspension+1 more
Filed Oct 6, 2008

TL*THE CONTACT OWNS A 2003 MINI COOPER. UPON TAKING THE VEHICLE IN FOR AN OIL CHANGE, IT WAS DISCOVERED THAT THE DRIVER SIDE STRUTS NEEDED TO BE REPLACED. APPROXIMATELY FOUR MONTHS LATER, THE PASSENGER SIDE STRUT NEEDED TO BE REPLACED. THE FRONT AND REAR BRAKES WERE ALSO REPLACED AND THE VEHICLE HAD AN OIL PAN LEAK. THE DRIVER'S AND PASSENGER SIDE WINDOW MOTORS FAILED AND NEEDED TO BE REPLACED. THE CURRENT MILEAGE WAS 12,900 AND FAILURE MILEAGE WAS 10,000.

NHTSA ID
10244528
Incident
Oct 16, 2006
Mileage
10,000 mi
EngineSteeringVisibility
Filed May 9, 2008

TL*THE CONTACT OWNS A 2003 MINI COOPER. WHEN THE CONTACT WOULD TURN OFF THE VEHICLE, SHE COULD STILL HEAR THE MOTOR FAN RUNNING. SHE TOOK THE VEHICLE TO THE DEALER AND WAS INFORMED THAT THE POWER STEERING HOSE AND FAN NEEDED TO BE REPLACED. THE VEHICLE HAS NOT BEEN REPAIRED BECAUSE THE WARRANTY EXPIRED, AND THE CONTACT WOULD BE RESPONSIBLE FOR THE REPAIR COSTS. ALSO, ALL OF THE WINDOWS ON HER VEHICLE WOULD SPONTANEOUSLY OPEN. SHE TOOK THE VEHICLE TO THE DEALER AND A TECHNICIAN DEACTIVATED THE CONVENIENCE POWER SYSTEM FOR THE POWER WINDOWS. AFTER THE REPAIR, THE FAILURES CONTINUED. THE CONTACT CALLED THE MANUFACTURER, BUT THEY DID NOT PROVIDE ANY ASSISTANCE. THE FAILURE MILEAGE WAS 60,000 AND CURRENT MILEAGE WAS 73,000.

NHTSA ID
10227144
Incident
Nov 26, 2007
Mileage
60,000 mi
Engine
Filed Nov 9, 2004

AFTER THE 10,000 MILE OIL CHANGE WAS PERFORMED, THE VEHICLE FAILED TO START ON THE FIRST ATTEMPT, IT IDLED ROUGH AND SOMETIMES STALLED WHEN STOPPED AT A TRAFFIC LIGHT WITHOUT WARNING. THE DEALERSHIP HAS REPROGRAMMED THE COMPUTER, DRAINED THE FUEL AND PUT IN OTHER GRADE OF FUEL. *JB AFTER NUMEROUS ATTEMPTS, THE FUEL PUMP AND INJECTORS WERE REPLACED BUT REMAINED TO LOSE FUEL PRESSURE OVERNIGHT. *SC

NHTSA ID
10092399
Incident
Jul 14, 2004
Mileage
10,000 mi
Engine
Filed Dec 2, 2003

WHEN SITTING AT A TRAFFIC LIGHT, THE VEHICLE HAD THE TENDENCY TO SHUT DOWN COMPLETELY. THE DRIVER MUST WAIT SEVERAL MINUTES BEFORE ATTEMPTING TO START THE VEHICLE AGAIN. THE VEHICLE HAD BEEN TO THE DEALERSHIP 3 TIMES. EACH TIME, THE DEALERSHIP CLAIMED TO HAVE REPAIRED THE VEHICLE, BUT THE SAME PROBLEM RECURRED. *AK *SCC *JB

NHTSA ID
10044393
Engine
Filed Nov 28, 2003

WHILE DRIVING ON A LOW SPEED, STOP AND GO TRAFFIC IN THE FREEWAY THE CAR SUDDENLY STALLED AND I WAS STOPPED IN THE FIRST LANE OF THE FREEWAY. I TRIED TO RE-START THE ENGINE SEVERAL TIMES WITH NO SUCESS, AFTER WAITING A FEW MINUTES THE ENGINE STARTED. I WAS VERY LUCKY THAT THE SUV DRIVING BEHIND WAS ABLE TO STOP BUT NOT BEFORE HITTING MY BUMPER. THIS IS THE SECOND TIME IT HAPPENED, THE FIRST TIME IT HAPPENED I WAS IN THE MIDDLE OF THE STREET AND HAD THE CAR TOWED BUT THE ENGINE STARTED AS SOON AS I GOT TO THE DEALER AND THEY TOLD ME THAT THEY COULD ONLY CHECK WHEN THE THE CARS IS STALLED. I HAVE 2 LITTLE KIDS AND I AM SCARED TO DRIVE WITH THE CAR.*AK

NHTSA ID
10047703
Incident
Nov 26, 2003
Mileage
1,800 mi
Engine
Filed Nov 13, 2003

WHILE DRIVING 65 MPH VEHICLE STALLED. CONSUMER WAS UNABLE TO RESTART THE VEHICLE, BUT MANAGED TO PULL OVER AND HAD THE VEHICLE TOWED. *AK

NHTSA ID
10047883
Incident
Nov 8, 2003
Mileage
15,000 mi
EnginePowertrain (other)
Filed Oct 6, 2003

MINI COOPER 2003 CVT STALLS IN SLOW TRAFFIC OR STARTING FROM STOP LIGHT. THE CHECK ENGINE LIGHT GOES ON; HOWEVER, THE ENGINE SHUTS OFF. IN ADDITION, IT HAS HAPPENED TWICE IN A MONTH CONSIDERING THAT THE VEHICLE IS ONLY A MONTH OLD. ALSO, THE CVT TRANSMISSION IS VERY JERKY AND COULD SURGE ON AN OCCASIONAL BASIS. INFORMED THAT IT'S A SOFTWARE PROBLEM AND NO REPAIR IS NEEDED AT THIS POINT. I THINK IT IS A SERIOUS SAFETY ISSUE. *LA

NHTSA ID
10041330
Incident
Sep 30, 2003
Mileage
4,000 mi
Engine
Filed Sep 29, 2003

MINI COOPER STALLED ON TWO SEPERATE OCCASIONS DURING LOW SPEED/STOP AND GO TRAFFIC

NHTSA ID
10040910
Incident
Jul 16, 2003
Engine
Filed Sep 22, 2003

WHEN THE VEHICLE TOOK OFF FROM A STOP, AT TIMES THE VEHICLE LOST POWER. *JB. LOST OF THROTTLE CONTROL, ENGINE BRAKING EFFECT IN FIRST GEAR SLOWS CAR RAPIDLY WHILE TRAFFIC IS BEARING DOWN*TS *JB

NHTSA ID
10022419
Incident
May 25, 2003
Mileage
1,500 mi
Engine
Filed Sep 11, 2003

MY MINI COOPER JULY 2003 BUILD HAS WHAT IS REFERRED TO AS EITHER A "STUMBLE" OR A "HICCUP". BASICALLY WHAT HAPPENS IS THAT THE ENGINE MOMENTARILY CUTS OUT WHEN ACCELERATING FROM A STOP, CAUSING A PAUSE AND THAN RESUMIING WITH A JOLT. THIS PROBLEM IS BEING COMPLAINED ABOUT BY NUMEROUS MINI OWNERS FOR OVER 1 YEAR (SEE NUMEROUS COMPLAINTS ON THIS SUBJECT AT HTTP://WWW.MINICOOPERONLINE.COM/MOD...OPIC&TOPIC=9951 AND ALSO AT MINI2.COM YET THE MINI DEALERS CLAIM IGNORANCE ABOUT THE PROBLEM, OR SAY THEY HAVE HEARD OF A FEW COMPLAINTS ON THE S BUT NOT ON THE COOPER. SOME MINI USA REPS (1-866-ASK-MINI) ADMIT IT IS A KNOWN ISSUE ON BOTH THE COOPER AND THE COOPER S. OTHES CLAIM IGNORANCE. THEY GIVE PEOPLE DIFFERENT RESPONSES, BUT GENERALLY WHEN THEY DO ADMIT IT IS A KNOWN ISSUE THEY ALSO SAY THAT "ENGINEERING IS COLLECTING COMPLAINTS" OR "THEY ARE WORKING ON A FIX" BUT THEY OFFER NO PROJECTED FIX DATE AT ALL. THEY DO TAKE SOME PEOPLE'S VIN NUMBER WHEN FILING THE COMPLAINT, BUT SAY THEY HAVE NO SYSTEM OF LETTING YOU KNOW IF OR WHEN A FIX IS TO BE EXPECTED. WE MINI OWNERS ARE FRUSTRATED OVER THIS ONGOING, ANNOYING, AND POTENTIALLY LETHAL DEFECT. MINI SHOULD BE PUT TO THE TASK OF REPAIRING THIS ISSUE OR TO STOP SELLING THE CAR PERIOD. THEY ARE FULLY AWARE THAT THEY ARE SELLING CARS WHICH HAS THIS DEFECT WTIH NO FIX. THEY ARE STEALING (MISREPRESENTATION) AND ENDANGERING THE PUBLIC.

NHTSA ID
10038678
Incident
Aug 10, 2003
Mileage
800 mi
Engine
Filed Aug 14, 2003

WHILE DRIVING AT ANY SPEED AND WITHOUT ANY PRIOR WARNING VEHICLE WILL STALL. CONSUMER HAS MADE CONTACT WITH THE DEALER ON FOUR SEPARATE OCCASIONS, BUT PROBLEM STILL OCCURS. *AK

NHTSA ID
10033898
Incident
May 15, 2003
Engine
Filed Jul 10, 2003

ON 4 SEPARATE OCCASIONS, THE VEHICLE LOST POWER WHEN DRIVING, WHICH RESULTED IN AN INSTANT DECELERATION BELOW 1500 RPMS. THE DEALER WAS UNABLE TO DUPLICATE OR DIAGNOSE THE PROBLEM. VEHICLE IS A 2003 MINI-COOPER CVT.*AK *TS *JB

NHTSA ID
10024132
Incident
Apr 5, 2003

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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .