2015 Mini Cooper Convertible reliability
The 2015 Mini Cooper Convertible has 53 complaints with NHTSA after 12 years, or 5 per year. That is the most complaints per year among the 13 Cooper Convertible years on this site. NHTSA has no recalls on file for this model year.
53
5
0
12
The complaints owners file most often name Engine (14 of 53), then Fuel and propulsion system (11) and Electrical system (9). Those filings include 3 that report a crash and 1 that reports an injury.
The 2014 Cooper Convertible has 0 complaints, 0 per year, and the 2016 has 0 complaints, 0 per year. The 2015 has more complaints per year than the 2014. The 2015 has more complaints per year than the 2016.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2015 Mini Cooper Convertible. How we count. Data as of .
Recalls (0)
No recalls on file with NHTSA for this model year.
Complaints by component (53 total)
Show 9 more Show less
3
0
1
0
Complaints filed per year
Excerpts from recent NHTSA complaint filings
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"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…"
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"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…"
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"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…"
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"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…"
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"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,…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2015 Mini Cooper Convertible C FWD | Not rated | Not rated | Not rated | 5 stars |
Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.
Fuel economy
| Trim | Engine | Transmission | Drive | City | Hwy | Combined | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| Cooper convertible | 1.6L, 4-cyl | Automatic (6-speed) | Front-wheel drive | 26 | 33 | 29 MPG | $2750 |
| Cooper convertible | 1.6L, 4-cyl | Manual 6-speed | Front-wheel drive | 27 | 33 | 29 MPG | $2750 |
Specs and fitment
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Frequently asked questions
Is the 2015 Mini Cooper Convertible reliable?
The 2015 Mini Cooper Convertible has 53 complaints with NHTSA after 12 years, or 5 per year. That is the most complaints per year among the 13 Cooper Convertible years on this site. NHTSA has no recalls on file for this model year.
What are common problems with a 2015 Mini Cooper Convertible?
The complaints owners file most often name Engine (14 of 53), then Fuel and propulsion system (11) and Electrical system (9). Those filings include 3 that report a crash and 1 that reports an injury.
Is the 2015 Mini Cooper Convertible more reliable than the years next to it?
The 2014 Cooper Convertible has 0 complaints, 0 per year, and the 2016 has 0 complaints, 0 per year. The 2015 has more complaints per year than the 2014. The 2015 has more complaints per year than the 2016.
Has the 2015 Mini Cooper Convertible been recalled?
NHTSA has no recalls on file for the 2015 Mini Cooper Convertible.
How many complaints have owners filed about the 2015 Mini Cooper Convertible?
Owners have filed 53 complaints about the 2015 Mini Cooper Convertible with NHTSA.
What mpg does a 2015 Mini Cooper Convertible get?
EPA-rated combined fuel economy for the 2015 Mini Cooper Convertible is 29 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.
What engine oil does a MINI Cooper Convertible use?
R57-era convertibles commonly use 0W-30 (~4.4 qt with filter); F57-era models commonly use 0W-20 (~4.5 qt)—verify the under-hood label and BMW LL approval.
What tire sizes fit a MINI Cooper Convertible?
OEM sizes commonly include 175/65R15, 195/55R16, 205/45R17, and 205/40R18 depending on trim and generation.
What steering-gear recall covers certain MINI Convertibles?
Recall 19V601000 covers certain 2019 MINI Cooper S Convertible vehicles (among other BMW/MINI models) where the steering gear tie rod may have been assembled incorrectly.