There are 1 owner-reported body & structure complaints for the 2006 BMW Z4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE CONVERTIBLE TOP ON THE 2006 Z4 BMW HAS A MECHANISM THAT RAISES AND LOWERS THAT FAILS. IT'S LOCATION IS SUCH THAT IT IS EXPOSED TO THE ELEMENTS. WHEN I BOUGHT MY CAR (USED)I WENT TO A BMW MECHANIC THAT TOLD ME THAT IF I DID HAVE HIM FIX IT IT WOULD HAPPEN AGAIN. TALKING TO OTHER BMW MECHANICS I GOT THE SAME INFO.
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