There are 1 owner-reported engine complaints for the 2025 MINI Cooperin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I had to take my car in to get serviced. The engine was rumbling loud and shaking. When they inspected the car, they found that one of the lower motor mounts was loose. BMW/Mini Service center of Dallas informed me that the bolt mounting the mount was “not tightened to factory specifications.”
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026