There are 1 owner-reported driver assist & adas complaints for the 2019 BMW 3 Seriesin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Vehicle stopped abruptly for no reason. No obstacles ahead. Surface street. Light traffic. Fortunate there was no vehicle behind me or they could not have avoided a collision. Vehicle is still under warranty. Dealer states that they cannot find any problem.
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