AutoUtility currently tracks 53 official NHTSA owner defect complaints for the 2015 MINI Convertible. Engine & Cooling issues are the most frequently reported category, appearing in 12 complaints (22.6% of submitted records). Among these NHTSA complaint records, 3 filings cite a crash, 1 reports one or more injuries.
Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records
12 owner complaints submitted to NHTSA ODI for this subsystem.
11 owner complaints submitted to NHTSA ODI for this subsystem.
9 owner complaints submitted to NHTSA ODI for this subsystem.
9 owner complaints submitted to NHTSA ODI for this subsystem.
Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation
"Lower Engine Support and Passenger Engine Mount damaged as per routine inspection by dealer in Feb2025. Never diagnosed before. Repair done by independent service center in Feb2025 and I have receipt of approximately 1K. Also, since 22feb2025, I am not able to add fuel to the tank because the pump..."
"While driving the rear view mirror suddenly tilted downward (drooped). What happened, was that the tension ring popped off. As it turns out, this is a known issue per internet Mini Cooper pages. On hot days the ring loosens and, since the design does not include anything to prevent the ring from..."
"The contact owns a 2015 Mini Cooper. The contact stated that while driving at an undisclosed speed, the rear convertible glass suddenly separated from the convertible compartment and fell on the vehicle. The vehicle was not diagnosed or repaired by an independent mechanic or local dealer. The..."
"The sensors do not work. The car does not tell me when oil is needed, when my tires are low. No sensors work in the car. The dealer, Mini Of Edison, states FOUND INTERNAL HARDWARE FAULTS. But are stating its costs 2300.00 to fix. This is a huge safety issue.Ive been having to guess when my oil is..."
"The fuel filling nozzle turns off repeatedly while trying to fill the fuel tank and spills out causing a safety and environmental hazard, regardless of the pump being used. As a result, no fuel goes into the gas tank, instead it goes all over the car and the ground."
Reported defect complaint volume across sibling model years (2015–2026)
| Model Year | NHTSA Complaints | Crash Reports | Safety Recalls | Detailed Report |
|---|---|---|---|---|
| 2015 MINI Convertible Current Page | 53 | 3 | 0 | Current |
| 2016 MINI Convertible | 0 | 0 | 0 | View 2016 Problems → |
| 2017 MINI Convertible | 10 | 1 | 0 | View 2017 Problems → |
| 2018 MINI Convertible | 2 | 0 | 0 | View 2018 Problems → |
| 2019 MINI Convertible | 0 | 0 | 0 | View 2019 Problems → |
| 2020 MINI Convertible | 0 | 0 | 0 | View 2020 Problems → |
| 2021 MINI Convertible | 7 | 1 | 0 | View 2021 Problems → |
| 2022 MINI Convertible | 1 | 0 | 0 | View 2022 Problems → |
| 2023 MINI Convertible | 0 | 0 | 0 | View 2023 Problems → |
| 2024 MINI Convertible | 0 | 0 | 0 | View 2024 Problems → |
| 2025 MINI Convertible | 1 | 0 | 1 | View 2025 Problems → |
| 2026 MINI Convertible | 0 | 0 | 1 | View 2026 Problems → |
Complete distribution of consumer defect reports across all 24 granular NHTSA system and subsystem classifications
| Vehicle Component / System | Total Complaints | Crash Reports | Fire Reports | Injury Entries | Fatality Entries |
|---|---|---|---|---|---|
| Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM | 8 | 0 | 0 | 0 | 0 |
| Engine NHTSA category: ENGINE | 7 | 0 | 0 | 0 | 0 |
| Electrical System NHTSA category: ELECTRICAL SYSTEM | 6 | 0 | 0 | 0 | 0 |
| Powertrain NHTSA category: POWER TRAIN | 5 | 0 | 0 | 0 | 0 |
| Service Brakes NHTSA category: SERVICE BRAKES | 3 | 0 | 0 | 0 | 0 |
| Suspension NHTSA category: SUSPENSION | 3 | 0 | 0 | 0 | 0 |
| ENGINE,FUEL/PROPULSION SYSTEM | 2 | 0 | 0 | 0 | 0 |
| Other / Uncategorized NHTSA category: UNKNOWN OR OTHER | 2 | 0 | 0 | 0 | 0 |
| Visibility / Glass NHTSA category: VISIBILITY | 2 | 0 | 0 | 0 | 0 |
| Air Bags NHTSA category: AIR BAGS | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE | 1 | 1 | 0 | 1 | 0 |
| ENGINE,ENGINE AND ENGINE COOLING | 1 | 0 | 0 | 0 | 0 |
| EQUIPMENT,ENGINE | 1 | 0 | 0 | 0 | 0 |
| PARKING BRAKE,POWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES | 1 | 1 | 0 | 0 | 0 |
| POWER TRAIN,ENGINE | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,FUEL/PROPULSION SYSTEM | 1 | 0 | 0 | 0 | 0 |
| POWER TRAIN,VEHICLE SPEED CONTROL | 1 | 0 | 0 | 0 | 0 |
| Steering NHTSA category: STEERING | 1 | 0 | 0 | 0 | 0 |
| STEERING,SERVICE BRAKES | 1 | 0 | 0 | 0 | 0 |
| STRUCTURE,EQUIPMENT | 1 | 0 | 0 | 0 | 0 |
| Tires NHTSA category: TIRES | 1 | 0 | 0 | 0 | 0 |
| VEHICLE SPEED CONTROL,SERVICE BRAKES,ENGINE | 1 | 1 | 0 | 0 | 0 |
| Visibility & Wipers NHTSA category: VISIBILITY/WIPER | 1 | 0 | 0 | 0 | 0 |
Cross-reference safety recalls, crash test safety ratings, and EPA fuel economy for this model year
Key performance indicators, EPA fuel economy specs, powertrain variants, and summary ratings.
Official recall campaigns, safety defect descriptions, and manufacturer free remedy instructions.
NHTSA 5-Star NCAP crash test results, driver assistance systems, and rollover resistance ratings.
EPA fuel economy ratings, electric range, and annual energy cost benchmarks.
Direct, deterministic answers synthesized from verified United States government databases for the 2015 MINI Convertible
In official NHTSA consumer records, the most frequently cited issue area for the 2015 MINI Convertible is Engine & Cooling, appearing in 12 records (22.6% of submitted filings).
Secondary reported categories include Fuel & Propulsion System (11) and Electrical System (9).
AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 53 consumer defect complaints and 0 safety recall campaigns for the 2015 MINI Convertible.
Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.
Among consumer complaint records on file with NHTSA for the 2015 MINI Convertible, 3 filings cite a crash, 0 cite smoke or fire, and 1 report one or more injuries.
Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.
The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.