Owners have filed 27 complaints
about the 2009 Mini Cooper Convertible with NHTSA between 2011 and 2024.
The largest single group is the engine & cooling.
Across this model's run it ranks 3 of 5 worst.
The letter says how bad. This says what kind — whether this year drew
an unusual number of complaints, unusually dangerous
ones, or failures that arrived unusually early.
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 33
Against the median year of the Mini Cooper Convertible. 50 means typical for this
model; 100 means roughly double.
Severity — 19
3.7% of these complaints
involved a crash, fire, injury or death, against a national rate of
9.7%.
Early failure — 85
50% of failures with a mileage on record happened under
36,000 miles, against a national rate of
29%.
How 2009 compares with every other Mini Cooper Convertible
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade:
A
B
C
D
F
ungraded
What breaks on a 2009 Mini Cooper Convertible
Every complaint is filed against a part. Follow any row for the complaints about that part alone.
Airbags
829.6%
Median failure at 29,000 miles
Engine & Cooling
829.6%
Median failure at 65,000 miles
Electrical System
311.1%
Median failure at 37,500 miles
Lights
27.4%
Median failure at 37,500 miles
Seats
13.7%
Median failure at 1 miles
Seat Belts
13.7%
Median failure at 65,000 miles
Tires
13.7%
Median failure at 107,000 miles
Fuel & Propulsion
13.7%
Median failure at 1 miles
Steering
13.7%
Transmission & Drivetrain
13.7%
Median failure at 9,000 miles
When it fails
Odometer readings owners gave when they filed. About half of all
complaints include one.
Under 1,000 miles
29.1%
1,000 – 9,999 miles
14.5%
10,000 – 24,999 miles
522.7%
25,000 – 49,999 miles
418.2%
50,000 – 74,999 miles
522.7%
75,000 – 99,999 miles
418.2%
100,000 – 149,999 miles
14.5%
When owners complained
A spike years after the car went on sale usually means a part wearing
out on schedule across the whole fleet — the kind of pattern no single
owner can see from inside their own car.
Aug 2011peak 3Apr 2024
Complaints that involved harm
Reports where the owner recorded a crash, a fire, an injury or a death.
Sharon, MA1 injured
AIR BAGS
I was driving my vehicle and the driver's side airbag in the seat went off unexpectedly during normal driving operation. I was the only person in the vehicle and was able to stop quickly and safely. The problem has not been checked or inspected by anyone. There was no warnings that had indicated a problem.
NHTSA complaint #11584327 — an unverified report by a vehicle owner.
The most recent complaints
In the owners' own words, exactly as filed with NHTSA.
Sharon, MA1 injured
AIR BAGS
I was driving my vehicle and the driver's side airbag in the seat went off unexpectedly during normal driving operation. I was the only person in the vehicle and was able to stop quickly and safely. The problem has not been checked or inspected by anyone. There was no warnings that had indicated a problem.
NHTSA complaint #11584327 — an unverified report by a vehicle owner.
Lincolnton, NC
ENGINE
Timing chain guides are broke into alot of pieces into the engine.
NHTSA complaint #11503083 — an unverified report by a vehicle owner.
Lake View, NY
ENGINE
While driving the car the engine stalls due to timing chain issues . These timing chain issues were part of a safety recall but this car's vin number doesn't qualify! The car will stall at full speed
NHTSA complaint #11483627 — an unverified report by a vehicle owner.
Puyallup, WA
STEERING
1.Electronic power steering gearbox. Connections almost caught on fire. And yes it is available for inspection upon request. 2. If it would’ve caught on fire. the whole vehicle would’ve torched. I noticed there’s a lot of Mini Cooper engine fires. 3. No it has not been confirmed by dealer. 4. No it has not been inspected by the manufacturer. I didn’t feel it was safe to drive the vehicle. I did make them aware of it and ask him how much a New power steering gearbox would be. they said $2200 just for the part. Will also need the connecting wiring also.. so that will ensure more cost. 5. There was no warning lamps messages or symptoms of the problem prior to the failure. Not sure exactly when it first appeared. But there are several Mini Cooper‘s that have electrical fires and I just think I caught mine before it went to that level.
NHTSA complaint #11462900 — an unverified report by a vehicle owner.
Puyallup, WA
ELECTRICAL SYSTEM
1.Electronic power steering gearbox. Connections almost caught on fire. And yes it is available for inspection upon request. 2. If it would’ve caught on fire. the whole vehicle would’ve torched. I noticed there’s a lot of Mini Cooper engine fires. 3. No it has not been confirmed by dealer. 4. No it has not been inspected by the manufacturer. I didn’t feel it was safe to drive the vehicle. I did make them aware of it and ask him how much a New power steering gearbox would be. they said $2200 just for the part. Will also need the connecting wiring also.. so that will ensure more cost. 5. There was no warning lamps messages or symptoms of the problem prior to the failure. Not sure exactly when it first appeared. But there are several Mini Cooper‘s that have electrical fires and I just think I caught mine before it went to that level.
NHTSA complaint #11462900 — an unverified report by a vehicle owner.
at 39,713 milesSolana Beach, CA
AIR BAGS
RED AIRBAG WARNING LIGHT AND WHITE WARNING TOO" PASSENGER AIRBAG OFF" WARNING ALWAYS ON WHEN IGNITION IS ON.
NHTSA complaint #11415112 — an unverified report by a vehicle owner.
at 1 milesNorth Bergen, NJ
SEATS
HAVE A ASSENGER RESTRAING MALFUNCTION, ALSO HIGH PRESSURE FUEL PUMP FAULT. WAS DRIVING OUT OF THE DRIVEWAY.
NHTSA complaint #11390693 — an unverified report by a vehicle owner.
at 1 milesNorth Bergen, NJ
FUEL/PROPULSION SYSTEM
HAVE A ASSENGER RESTRAING MALFUNCTION, ALSO HIGH PRESSURE FUEL PUMP FAULT. WAS DRIVING OUT OF THE DRIVEWAY.
NHTSA complaint #11390693 — an unverified report by a vehicle owner.
at 98,500 milesChandler, AZ
AIR BAGS
A WARNING LIGHT CAME ON THE DISPLAY SCREEN SAYING THERE IS AN ERROR WITH THE AIRBAG. I HAD JUST TURNED ON THE CAR, WASN'T MOVING WHEN IT BEEPED AND TURNED ON. I HAVE DRIVEN WITH IT, AND IT IS STILL ON.
NHTSA complaint #11311813 — an unverified report by a vehicle owner.
at 55,000 milesFlushing, NY
EXTERIOR LIGHTING
MY CAR I BOUGHT AS A PRE-OWN AND THE OWNER BEFORE E HAD LEAKS AS WELL. THESE LEAKS CAUSED ELECTRICAL DAMAGE ON THE CIRCUIT BOARDS THAT MADE THE CIRCUIT BOARD SHOULDER AND HEAT UP SO HOT IT ALMOST WENT ON FIRE. ALSO THE TIRES WERE THE WRONG SIZE AND SALES PERSON WOULD NOT ADMIT FAULT SO I HAD TO PAY TO REPLACE THEM ALL. I WAS DRIVING WHEN I FELT THE CAR LOSE CONTROL ON THE HIGHWAY AND STREETS, THEN I WAS DRIVING WHEN CAR OVERHEATED. I PAID TO FIX LEAKS MORE THAN $7000 AND STILL LEAKING. NOW ANOTHER LIGHT BULB IS OUT MY BACK BREAK LIGHT SO I CANNOT DRIVE IT BECAUSE THAT IS UNSAFE TO OTHERS DRIVING BEHIND ME.
NHTSA complaint #11253486 — an unverified report by a vehicle owner.
at 55,000 milesFlushing, NY
ELECTRICAL SYSTEM
MY CAR I BOUGHT AS A PRE-OWN AND THE OWNER BEFORE E HAD LEAKS AS WELL. THESE LEAKS CAUSED ELECTRICAL DAMAGE ON THE CIRCUIT BOARDS THAT MADE THE CIRCUIT BOARD SHOULDER AND HEAT UP SO HOT IT ALMOST WENT ON FIRE. ALSO THE TIRES WERE THE WRONG SIZE AND SALES PERSON WOULD NOT ADMIT FAULT SO I HAD TO PAY TO REPLACE THEM ALL. I WAS DRIVING WHEN I FELT THE CAR LOSE CONTROL ON THE HIGHWAY AND STREETS, THEN I WAS DRIVING WHEN CAR OVERHEATED. I PAID TO FIX LEAKS MORE THAN $7000 AND STILL LEAKING. NOW ANOTHER LIGHT BULB IS OUT MY BACK BREAK LIGHT SO I CANNOT DRIVE IT BECAUSE THAT IS UNSAFE TO OTHERS DRIVING BEHIND ME.
NHTSA complaint #11253486 — an unverified report by a vehicle owner.
at 55,000 milesFlushing, NY
ENGINE
MY CAR I BOUGHT AS A PRE-OWN AND THE OWNER BEFORE E HAD LEAKS AS WELL. THESE LEAKS CAUSED ELECTRICAL DAMAGE ON THE CIRCUIT BOARDS THAT MADE THE CIRCUIT BOARD SHOULDER AND HEAT UP SO HOT IT ALMOST WENT ON FIRE. ALSO THE TIRES WERE THE WRONG SIZE AND SALES PERSON WOULD NOT ADMIT FAULT SO I HAD TO PAY TO REPLACE THEM ALL. I WAS DRIVING WHEN I FELT THE CAR LOSE CONTROL ON THE HIGHWAY AND STREETS, THEN I WAS DRIVING WHEN CAR OVERHEATED. I PAID TO FIX LEAKS MORE THAN $7000 AND STILL LEAKING. NOW ANOTHER LIGHT BULB IS OUT MY BACK BREAK LIGHT SO I CANNOT DRIVE IT BECAUSE THAT IS UNSAFE TO OTHERS DRIVING BEHIND ME.
NHTSA complaint #11253486 — an unverified report by a vehicle owner.
at 20,000 milesFlushing, NY
EXTERIOR LIGHTING
ELECTRICAL FAILURE SINCE DAY ONE BOUGHT CAR AS A PRE-OWN. PRIOR OWNER HISTORY SAME ISSUES AS ME. MY CAR ALMOST WENT ON FIRE, POOR PERFORMANCE , LEAKS AND LEAKS WITH NO RELOAD FROM $6,000+ REPAIRS. STILL LEAKING. SUSPECTED WATER DAMAGE CAUSING ELECTRICAL OR JUST FAULTY ELECTRICAL. BULBS GO OUT WHEN CAR NOT EVEN DRIVEN, CANOPY BROKE AT SERVICE DEPT AND THEY WON'T REPAIR FREE OF CHARGE. BATTERY DID NOT WORK AND ISSUES WITH KEY FOB RECOGNITION.
NHTSA complaint #11246389 — an unverified report by a vehicle owner.
at 20,000 milesFlushing, NY
ELECTRICAL SYSTEM
ELECTRICAL FAILURE SINCE DAY ONE BOUGHT CAR AS A PRE-OWN. PRIOR OWNER HISTORY SAME ISSUES AS ME. MY CAR ALMOST WENT ON FIRE, POOR PERFORMANCE , LEAKS AND LEAKS WITH NO RELOAD FROM $6,000+ REPAIRS. STILL LEAKING. SUSPECTED WATER DAMAGE CAUSING ELECTRICAL OR JUST FAULTY ELECTRICAL. BULBS GO OUT WHEN CAR NOT EVEN DRIVEN, CANOPY BROKE AT SERVICE DEPT AND THEY WON'T REPAIR FREE OF CHARGE. BATTERY DID NOT WORK AND ISSUES WITH KEY FOB RECOGNITION.
NHTSA complaint #11246389 — an unverified report by a vehicle owner.
at 20,000 milesFlushing, NY
ENGINE
ELECTRICAL FAILURE SINCE DAY ONE BOUGHT CAR AS A PRE-OWN. PRIOR OWNER HISTORY SAME ISSUES AS ME. MY CAR ALMOST WENT ON FIRE, POOR PERFORMANCE , LEAKS AND LEAKS WITH NO RELOAD FROM $6,000+ REPAIRS. STILL LEAKING. SUSPECTED WATER DAMAGE CAUSING ELECTRICAL OR JUST FAULTY ELECTRICAL. BULBS GO OUT WHEN CAR NOT EVEN DRIVEN, CANOPY BROKE AT SERVICE DEPT AND THEY WON'T REPAIR FREE OF CHARGE. BATTERY DID NOT WORK AND ISSUES WITH KEY FOB RECOGNITION.
NHTSA complaint #11246389 — an unverified report by a vehicle owner.
at 29,000 milesYuma, AZ
AIR BAGS
PASSENGER 2 AIRBAG IS OFF-YELLOW WARNING LIGHT ABOVE MIRROR AND AIRBAG WARNING ON INSTRUMENT PANEL-RED WARNING LIGHT REMAINS ON WHEN THE PASSENGER SEAT IS OCCUPIED OR EMPTY. THESE LIGHT ARE ON WHEN THE VEHICLE IS STARTED AND REMAINS ON. WE HAVE RESEARCHED THIS ISSUE AND SEE THIS IS A COMMON ISSUE WITH THE MINI COOPER.
NHTSA complaint #11173839 — an unverified report by a vehicle owner.
at 29,000 milesYuma, AZ
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
PASSENGER 2 AIRBAG IS OFF-YELLOW WARNING LIGHT ABOVE MIRROR AND AIRBAG WARNING ON INSTRUMENT PANEL-RED WARNING LIGHT REMAINS ON WHEN THE PASSENGER SEAT IS OCCUPIED OR EMPTY. THESE LIGHT ARE ON WHEN THE VEHICLE IS STARTED AND REMAINS ON. WE HAVE RESEARCHED THIS ISSUE AND SEE THIS IS A COMMON ISSUE WITH THE MINI COOPER.
NHTSA complaint #11173839 — an unverified report by a vehicle owner.
at 29,000 milesYuma, AZ
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER
PASSENGER 2 AIRBAG IS OFF-YELLOW WARNING LIGHT ABOVE MIRROR AND AIRBAG WARNING ON INSTRUMENT PANEL-RED WARNING LIGHT REMAINS ON WHEN THE PASSENGER SEAT IS OCCUPIED OR EMPTY. THESE LIGHT ARE ON WHEN THE VEHICLE IS STARTED AND REMAINS ON. WE HAVE RESEARCHED THIS ISSUE AND SEE THIS IS A COMMON ISSUE WITH THE MINI COOPER.
NHTSA complaint #11173839 — an unverified report by a vehicle owner.
at 78,464 milesSAN Francisco, CA
ENGINE
ISSUES WITH OIL SYSTEM HAVE LEAD TO ENGINE HEAD FAILURE WHERE OIL IN MIXING WITH COOLANT. THE COOLANT RESERVOIR WAS FULL OF OIL. I AM EXPERIENCING LOSS OF ENGINE POWER WHILE DRIVING AND STALLING WHEN COMING TO A STOP. I'VE BEEN TOLD THAT IT IS TOO DANGEROUS TO DRIVE.
NHTSA complaint #11163915 — an unverified report by a vehicle owner.
at 65,000 milesSchenectady, NY
SEAT BELTS
AT ABOUT 64500 MILES THE PASSENGER SEAT BELT AND AIR BAG LIGHTS CAME ON INTERMITTENTLY AND SHORTLY THEREAFTER THEY STAYED ON. LOCAL MECHANIC DETERMINED THAT THE PASSENGER SEAT SWITCH WAS PROBABLY THE CULPRIT. AND LOCATED A TECHNICAL SERVICE BULLETIN FOR THIS PROBLEM. A CALL TO KEELER MOTOR CAR CO. SAID THE BAGS WOULD WORK AS DESIGNED, BUT WOULDN'T PUT THAT IN WRITING AND FURTHERED "CLARIFIED" HER ANSWER BY ADDING "AS FAR AS I KNOW". A SECOND CALL FROM A DIFFERENT PERSON SAID IF THE LIGHTS ARE ON THEN THE BAGS WOULD PROBABLY NOT WORK. BUT COULDN'T TELL ME IF JUST PASSENGER SIDE WOULD OR WOULDN'T WORK OR ALL THE AIR BAGS.
NHTSA complaint #11024865 — an unverified report by a vehicle owner.
at 65,000 milesSchenectady, NY
AIR BAGS
AT ABOUT 64500 MILES THE PASSENGER SEAT BELT AND AIR BAG LIGHTS CAME ON INTERMITTENTLY AND SHORTLY THEREAFTER THEY STAYED ON. LOCAL MECHANIC DETERMINED THAT THE PASSENGER SEAT SWITCH WAS PROBABLY THE CULPRIT. AND LOCATED A TECHNICAL SERVICE BULLETIN FOR THIS PROBLEM. A CALL TO KEELER MOTOR CAR CO. SAID THE BAGS WOULD WORK AS DESIGNED, BUT WOULDN'T PUT THAT IN WRITING AND FURTHERED "CLARIFIED" HER ANSWER BY ADDING "AS FAR AS I KNOW". A SECOND CALL FROM A DIFFERENT PERSON SAID IF THE LIGHTS ARE ON THEN THE BAGS WOULD PROBABLY NOT WORK. BUT COULDN'T TELL ME IF JUST PASSENGER SIDE WOULD OR WOULDN'T WORK OR ALL THE AIR BAGS.
NHTSA complaint #11024865 — an unverified report by a vehicle owner.
at 107,000 milesHarwich, MA
TIRES
BLIZZAK LM-60 RFT. 195/55-16, RUN FLATS. RIGHT REAR TIRE SPLIT ON TREAD SO THAT ONE CAN SEE STEEL BELTS. SPLIT IS FROM OUTSIDE EDGE TO ABOUT 2-3 INCHES TOWARDS MIDDLE OF TREAD. JUST REPLACED IT, SO DO NOT HAVE DOT NUMBER. TIRE PURCHASED TWO YEARS AGO, DRIVEN ONLY ONE WINTER SEASON (DECEMBER 2013-MARCH 2014.) NOT DRIVEN ON LAST YEAR. NOTICED DEFECT WHEN CHANGING TIRES IN THE SPRING.
NHTSA complaint #10795246 — an unverified report by a vehicle owner.
at 75,000 milesWest Chester, PA
ENGINE
TIMING CHAIN PROBLEMS AT 75,000 MILES ON BASE MODEL 2009 MINI COOPER CONVERTIBLE. WELL KNOWN "DEATH RATTLE" WHEN ENGINE FIRST STARTS. ALSO OIL DIPSTICK WILL NOT GO FULLY BACK INTO THE TUBE (STICKS OUT ABOUT 4 INCHES). DEALER AND MINI CONTACTED. DEALER SAYS TIMING CHAIN ISSUE AND QUOTED ~$1400 REPAIR. ALSO SAID OIL PAN NEEDS REPLACING, ANOTHER ~$300. MINI NOT WILLING TO PAY FOR REPAIR. WELL KNOWN PROBLEM. 500,000 MINI'S RECALLED (S MODEL). NOT SURE WHY BASE MODEL WAS NOT INCLUDED IN THIS RECALL. IT SHOULD BE.
NHTSA complaint #10780893 — an unverified report by a vehicle owner.
at 23,965 milesPalm Beach Gardens, Florida, FL
AIR BAGS
PASSENGER SEAT MAT SENSOR THAT CONTROLLS AIRBAG.THERE HAS BEEN A RECALL BY BMW FOR MINI COOPERS MADE BETWEEN 2005 AND 2008. BUT THE 2009 HAS BEEN NOT INCLUDED IN THE RECALL, AND THE DEALER WILL ONLY CHECK IT OUT BY CHARGING THE ME THE OWNER. THIS IS THE SAME ISSUE AS THE 2005-2008 - THE 2009 SHOULD BE INCLUDED IN THIS RECALL. THE LIFE OF ANY PASSENGER TRAVELING IN THE 2009 MINI COOPER SEAT IS JEOPARDIZED.
NHTSA complaint #10749504 — an unverified report by a vehicle owner.
at 83,234 milesKnoxville, TN
ENGINE
RATTLING NOISE FROM THE PASSENGER SIDE OF THE ENGINE. TOOK TO MINI, TIMING CHAIN WAS STRETCHED OUT. 2000K FIX CAR HAS LESS THAN 84K MILES. HAD THE SAME PROBLEM ABOUT 13 MONTHS AGO. SAID IT WAS THE TENSIONER BUT CHAIN WAS FINE. THAT WAS AT 64K MILES. IN 13MONTHS SPENT 3K ON THE SAME ISSUE.
NHTSA complaint #10713688 — an unverified report by a vehicle owner.