Problems · NHTSA complaints
2003 MINI Cooper problems
Owners filed 537 complaints about the 2003 MINI Cooper with NHTSA between Aug 2000 and May 2025. The most-cited component is steering (288).
Complaints
537
Filed with NHTSA
Crashes
14
Reported by owners
Fires
48
Reported by owners
Injuries
14
People reported injured
Deaths
1
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Steering288
- Power train97
- Visibility56
- Electrical system40
- Engine and engine cooling32
- Air bags17
- Suspension14
- Equipment13
- Engine12
- Service brakes, hydraulic11
- Tires10
- Vehicle speed control9
- Structure9
- Seats5
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 29, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
2
0
2
50
35
10
12
30
50
26
64
78
65
32
23
15
14
5
4
7
3
4
1
2
2
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2000 | 2 |
| 2001 | 0 |
| 2002 | 2 |
| 2003 | 50 |
| 2004 | 35 |
| 2005 | 10 |
| 2006 | 12 |
| 2007 | 30 |
| 2008 | 50 |
| 2009 | 26 |
| 2010 | 64 |
| 2011 | 78 |
| 2012 | 65 |
| 2013 | 32 |
| 2014 | 23 |
| 2015 | 15 |
| 2016 | 14 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Steering
288 reports8 crashes35 fires1 related recall
“The contact owns a 2003 Mini Cooper. The contact stated that while operating the vehicle, the steering wheel was difficult to turn in either direction. The contact stated that the steering wheel malfunctioned, making the steering wheel easy to turn, causing severe oversteer while making a turn in either direction. The contact stated that the failure was due to a faulty power steering pump, and installed as part of the NHTSA Campaign Number: 15V660000 (STEERING). The vehicle was not repaired. The contact stated that after turning off the vehicle, the power steering pump remained running, causing the battery to drain. The cause of the failure was not yet determined, and the vehicle was not yet repaired. The manufacturer and local dealer were notified of the failure but no assistance was offered. The failure mileage was 230,000.”
Power train
97 reports1 fire
“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.”
Visibility
56 reports
“DRAIN HOSE FROM SUNROOF DRAIN RUNNING DOWN A-PILLAR CAME DISLODGED THROUGH "NORMAL WEAR AND TEAR" CAUSING MASSIVE FLOODING TO THE INTERIOR OF MY CAR. IT WAS RENDERED UNSERVICEABLE AND TOTALED, ON JUNE 16, 2014, BUT UNCOVERED BY INSURANCE. THIS WAS NOTHING THAT I WAS AWARE OF THAT WAS AN ISSUE, NOR WERE ANY RECALLS EVER ISSUED ON THIS ISSUE. I HAD IT IN TO THE DEALERSHIP IN 2012, 2 YEARS AGO, FOR ELECTRICAL FAILURE, AND THEY THOUGHT IT WAS MERELY THE BATTERY, SO THEY REPLACED IT AND IT SEEMED TO BE FINE, BUT THEY SAID TO KEEP THE BATTERY AS A BACK UP "JUST IN CASE" BECAUSE IT STILL APPEARED TO BE A GOOD BATTERY. THEN LATER IN 2013, I TOOK IT BACK TO THE MINI DEALER FOR GENERAL SERVICE AND I SAID I NOTICED WATER IN THE BOOT (TRUNK) AND FOR THEM TO CHECK THE HATCHBACK SEAL TO SEE IF THERE WAS ANY LEAKS, THEY SAID NO, AND NO FURTHER INVESTIGATION WAS DONE FOR EITHER EVENT. I BELIEVE THAT BOTH THESE EVENTS WERE RESULTS OF THE FAULTY DRAIN HOSE FROM THE A-PILLAR BEING DISLODGED FOR SO LONG. TODAY, THE AUTOMOBILE LEFT MY POSSESSION, TO AN AUCTION HOUSE. I WANTED TO FILE THIS COMPLAINT SO THAT YOU, THE NHTSA CAN PERHAPS HAVE MINI ISSUE A RECALL TO FIX THIS ISSUE AND…”
Electrical system
40 reports3 crashes11 fires
“No air or blower or heat to defog windshield. Water in driver-side foot well. Power steering intermittent fault. Engine continues running and panel gauge lights remain on with ignition off and key removed.”
Engine and engine cooling
32 reports2 crashes3 fires
“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.”
Air bags
17 reports3 crashes
“TL* THE CONTACT OWNS A 2003 MINI COOPER S. THE CONTACT STATED THAT ON THREE OCCASIONS, THE MAT OCCUPANCY SENSOR ON THE FRONT PASSENGER'S SEAT WAS REPLACED DUE TO THE WARNING LIGHT BEING ILLUMINATED. THE VEHICLE WAS TAKEN TO MINI OF BIRMINGHAM LOCATED AT 2001 TOM WILLIAMS WAY, BIRMINGHAM, AL 35210, 205-267-4505. THE CONTACT WAS INFORMED THAT THE MAT SENSOR NEEDED TO BE REPLACED AT A COST OF $1,200. THE CONTACT WAS ALSO INFORMED THAT THE PART MAY ALSO BE AVAILABLE AT THE LOCAL JUNKYARD. THE MAT SENSOR WAS REPLACED HOWEVER, THE FAILURE RECURRED. THE CONTACT WAS INFORMED THAT THE SEAT SHOULD BE REPLACED WHICH WAS STILL PENDING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 79,000.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 29, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.