There are 1 owner-reported visibility & wipers complaints for the 2021 BMW 3 Seriesin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
While I was driving down the highway, sunroof has exploded without any apparent reason. I really didn’t realize what had happened at first, all I heard was a loud bang which could’ve lead to distraction and cause an accident. Luckily it wasn’t the case for me. Although, broken pieces of the sunroof has came off and flown to roadway. I brought the vehicle to BMW dealership, by the time I got there there was an apparent hole in the sunroof, they inspected it and saying it happened because something making contact with sunroof but when I asked for a proof for their claim they told me there is no physical evidence to provide.
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 Apr 26, 2026