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”
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.