There are 1 owner-reported suspension complaints for the 2004 BMW Z4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WE PURCHASED THE VEHICLE USED LATE SUMMER 2013. UPON HAVING THE VEHICLE INSPECTED WE DISCOVERED THAT BOTH REAR COIL SPRINGS WERE BROKEN. WE WERE TOLD BY MULTIPLE RESOURCES THAT THIS IS A COMMON PROBLEM WITH BMW. WE REPLACED THE SPRINGS. I WANT TO KNOW WHY THIS IS NOT A RECALL. OTHER BRAND/MODELS WITH CRACKED/BROKEN REAR COIL SPRINGS HAVE HAD RECALLS. THIS IS A SAFETY ISSUE. HIGH SPEED CORNERING COULD CAUSE SPRINGS TO SEPARATE FROM VEHICLE. *TR
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