There are 1 owner-reported engine complaints for the 2006 BMW M3in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
CAR IS WELL MAINTAINED EVERYTHING RUN SMOOTH EXCEPT ONE DAY IT STARTS SOUNDING LIKE A TRACTOR. VANOS BOLTS COME LOOSE. BMW NEEDS TO RECALL THE VANOS OF THE E46 M3 ASAP HAPPENED TO 50 PERCENT OF PEOPLE I KNOW WHO HAVE THIS CAR AND I KNOW ABOUT 100. *KB
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