NHTSA Data Explorer
BMW Z4
Data refreshed October 26, 2026
Select a model year to filter results to that year of the BMW Z4.
Complaints
1,280
Active records
Recalls
28
Active records
TSBs
503
Active records
Filing history
Monthly totals over the last 20 years. Click a legend item to show or hide that series.
Reported severity
Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.
Deaths
2
Injuries
7
Crashes
20
Fires
7
Top reported issues — BMW Z4
Click a category to expand its values.
Steering behavior
Condition issue
Operating state
Safety restraint issue
Reporting mechanism
Ride/handling behavior
Vibration/harshness
Engine behavior
Noise
Safety restraint behavior
Access/entry issue
Thermal issue
Transmission/drivetrain behavior
Electrical issue
Braking behavior
Fluid issue
Performance issue
Recent change
Driver assistance issue
Starting behavior
HVAC behavior
Infotainment behavior
Lighting behavior
Powering on/off behavior
Smell
Wiper/washer behavior
Recent filings
The 10 most recent filings for each type.
2005 BMW Z4
Filed Oct 13, 2026
My driver side seatbelt sensor suddenly would randomly detect no seatbelt despite being buckled and then the steering wheel airbag deployed into me while I was reversing the car under 2mph. I suffered burns and bruises, hearing loss, and disorientation from the deployed airbag. I could have broke my nose, or my wrist or fingers. BMW dealership refused covering towing and inspection. BMW airbags across multiple models and years have experienced recalls and issues. Seatbelt detection sensor…
2025 BMW Z4
Filed Oct 5, 2026
JUL 08, 2026 |Recall Campaign No.26V-438 Engine Starter Status: Remedy Unavailable Last Updated: Oct 05, 2026 Safety risk and the company has no ETA. I am paying for an unsafe vehicle that could have a thermal event while the vehicle is running.
2021 BMW Z4
Filed Jul 30, 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.
2020 BMW Z4
Filed Jul 21, 2026
The engine starter failed on my 2020 BMW Z4 M40i. The vehicle experienced starting failures and the repair shop diagnosed a faulty/shorted engine starter assembly. The symptoms and component failure match the exact defect description of active safety recalls NHTSA 24V-576 and 25V-636 (Starter Motor Fire Risk due to electrical short circuit/overheating). However, when checking my specific 17-digit VIN, the manufacturer has excluded my vehicle from the recall population. Because this is an…
2003 BMW Z4
Filed Jun 14, 2026
This vehicle has a sticky steering issue in warm or hot weather, the steering sticks and requires a lot of effort to get the wheel to turn. If I am doing any speeds over 40 mph and keep adjusting the steering, I have almost wrecked the car on more than one occasion. The problem is the electric steering on the early year models of the BMW Z4. Mine is a 2003, the first year the car was on the market.
2010 BMW Z4
Filed May 14, 2026
The contact owns a 2010 BMW Z4. The contact stated while driving at 45 MPH when attempting to depress the accelerator pedal the vehicle decrease speed independently. No warning lights illuminated. A dealer was contacted. The vehicle was taken to an dealer where it was diagnosed the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, and they informed him there are no recalls. The approximate failure mileage was 161,000.
2011 BMW Z4
Filed Apr 7, 2026
ON 3 APRIL 2026 I WAS DRIVING MY 2011 BMW Z4 SDRIVE 30I E89 N52K (MANUAL TRANSMISSION) THAT HAS 31,000 MILES ON IT, SUDDENLY A STEERING ASSISTANCE MALFUNCTION TROUBLE LIGHT APPEARED AND I LOST ALL ELECTRONIC POWER STEERING. THIS SUDDEN LOSS OF STEERING CONTROL ALMOST CAUSED AN ACCIDENT!! THEN SHORTLY THEREAFTER THE ELECTRONIC POWER STEERING CONTROL RETURNED. ON APRIL 4 I LOST THE STEERING CONTROL AGAIN AND TOOK IT TO A BMW REPAIR SHOP. THEY CONFIRMED THAT THE PROBLEM WAS WITH THE EPS…
2024 BMW Z4 M40I
Filed Mar 26, 2026
Car hesitate/stutters when cold and you try to accelerate from a standstill with partial throttle. No engine codes are set. BMW could not duplicate issue.
2020 BMW Z4
Filed Feb 19, 2026
Engine starter safety recall came out in September 2025, with no remedy or parts existing for fixing it. 5 months later, and no timeframe is provided for a remedy. This is a major fire risk given the amount of rain now that could corrode the starter and lead to a fire.
2019 BMW Z4
Filed Nov 26, 2025
The contact owns a 2019 BMW Z4. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was contacted. The manufacturer was not made aware of the issue. The contact had not experienced a failure.