2021 BMW Z4 Complaints
Consumer complaints filed with NHTSA
1
Total
0
Crashes
0
Fires
0
Injuries
0
Deaths
Most Reported Components
OTHER
1
Owner Complaint Reports
ODI #11753894
UNKNOWN OR OTHER — Filed 07/16/2026
There is a strong chemical smell when the AC is turned on and the system is loosing refrigerant. There is a common issue on these cars of premature evaporative core corrosion.
About This Data
Complaints are filed by vehicle owners with the National Highway Traffic Safety Administration (NHTSA). They represent individual consumer experiences and do not necessarily indicate a widespread defect.
View on NHTSA.gov