NHTSA Owner Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 2021 BMW M3. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
Sunroof shattered while driving, no impact from outside.
Loud clunking and creaking noise from front suspension when driving on uneven or bumpy road surfaces.
Unknown. I was driving home when I get a message stating “passenger restraint system malfunction”
Data synced from NHTSA on May 4, 2026