Problems · NHTSA complaints
2000 BMW Z3 problems
Owners filed 35 complaints about the 2000 BMW Z3 with NHTSA between Feb 2000 and Aug 2025. The most-cited component is air bags (17).
Complaints
35
Filed with NHTSA
Crashes
6
Reported by owners
Fires
0
Reported by owners
Injuries
10
People reported injured
Deaths
1
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Air bags17
- Seat belts6
- Structure4
- Power train4
- Suspension3
- Service brakes, hydraulic2
- Engine1
- Back over prevention1
- Electrical system1
- Equipment1
- Seats1
- Tires1
- Vehicle speed control1
- Other / unknown4
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
5
4
4
0
2
2
2
0
2
0
1
2
0
0
0
0
0
1
4
0
4
0
0
1
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2000 | 5 |
| 2001 | 4 |
| 2002 | 4 |
| 2003 | 0 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 0 |
| 2008 | 2 |
| 2009 | 0 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 0 |
| 2020 | 4 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Air bags
17 reports6 crashes
“The contact owns a 2000 BMW Z3. The contact’s wife stated that while coming to a stop, the driver’s side front air bag inadvertently deployed with no warning light illuminated. The contact’s wife sustained a bruised arm; no medical attention was provided. A police report was not filed. The vehicle was not towed, and the contact’s wife was able to drive the vehicle home.. The vehicle was towed to the dealer, where it was diagnosed that there was a leaky strut on the front left side, and the guibo driveshaft flat disk had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 63,000.”
Seat belts
6 reports
“2000 BMW Z3 ROADSTER. PROBLEMS WITH THE SEAT BELT RETAINERS, THESE HAVE BEEN REPLACED AND CONTINUE TO BREAK. THIS IS POOR DESIGN WITH VERY LOW RELIABILITY. THIRD BREAK LIGHT ON THE TRUNK. THE WIRE HARNESS FROM THE TRUNK TO THE TRUNK LID WAS COMPLETELY DRIED OUT AND SEVERAL WIRES BROKE INSIDE THE HARNESS CAUSING THE BRAKE LIGHT TO STOP FUNCTIONING. *NM”
Structure
4 reports
“Rear subframe suspension weld bolt crack from the body subframe, Can observe on the truck of the car the fracture weld bolds. Critical, because it hold on site the differential and rear drives components.”
Power train
4 reports
“ON 24JUN2011, I SWERVED FROM A PARALLEL LANE TO AVOID BEING SIDESWIPED. NO CONTACT WAS MADE BETWEEN VEHICLES. HOWEVER, I NOTICED A NOISE COMING FROM THE REAR OF THE VEHICLE. THE VEHILE HAS A MANUAL TRANSMISSION. I TOOK THE VEHICLE TO AN AUTO BODY REPAIR SHOP. AFTER EXAMINING THE VEHICLE THEY TOLD ME THAT: THE FLANGE/BRACKET THAT HELD THE DIFFERENTIAL IN PLACE HAD A COMPLETE HAIR-LINE FRACTURE; AND, THAT A SUBSTANTIAL NUMBER OF SPOT WELDS HOLDING THE BODY ON TO THE FRAME HAD FAILED. I MADE CONTACT WITH THE LOCAL BMW DEALERSHIP MCGRATH BMW, OCATED IN WESTMONT, IL AND TOLD THEM OF THE INCIDENT. THEY STATED THAT THEY DID NOT UNDERTAKE BODY REPAIRS AND DIRECTED ME TO A FIRM WHICH DID ALL TYPES OF BODY AND STRUCTURAL REPAIRS AND WAS ACCREDITED BY BMW. I WAS GIVEN AN ESTIMATE FOR THE REPAIR OF BETWEEN $5,000-$6,000, AND WAS TOLD THAT THERE WAS NO PROGRAM OFFERED BY BMW TO SHARE IN THE COST OF THE FLANGE/BRACKET AND BODY REPAIR. I WENT BACK TO MY LOCAL BODY SHOP AND TOLD THEM TO ESTIMATE THE COST AND I ALSO REPORTED THE PROBLEM TO MY AUTO INSURANCE (STATE FARM). AN ADJUSTER FROM STATE FARM REVIEWED THE FAILURES AND STATED THAT THE CONDITION WAS ONE OF A PROBLEM IN…”
Suspension
3 reports
“THE SUBFRAME IS TEARING APART FROM THE FRAME ITSELF IN THE TRUNK. SPOT WELDS HAVE FAILED AND SEPARATION IS OBVIOUS. ## VIN PASSED ## BMW 2000#VPIC# 4 - VIN CORRECTED, ERROR IN ONE POSITION ONLY (INDICATED BY ! IN SUGGESTED VIN), MULTIPLE MATCHES FOUND; 14 - UNABLE TO PROVIDE INFORMATION FOR ALL THE CHARACTERS IN THE VIN. #VPIC# ##”
Service brakes, hydraulic
2 reports
“NIELLO BMW OF SACRAMENTO CHECKED MY Z3 2000 FOR TRACTION CONTROL LIGHT IS ON ADVISE, AND SOME FLUTTERING NOISE CAME OUT DURING ACCELERATION. THEY FOUND OUT THAT THERE'S METAL SHAVINGS IN THE DIFFERENTIAL. THEY REPAIRED IT AND REPLACED IT WITH NEW ONE AS WHAT THEY ADVISED TO ME, PLUS THEY REPLACED THR BRAKE PADS, ROTORS, SENSOR DRIVE BELTS, COVER AIR BAG AND THAT COST $3200.18 WHICH I PAID. I QUESTIONED THEM IF THAT'S STILL BE COVERED BY THE WARRANTY SINCE I BOUGHT THAT CAR IN MAY 1999, AND THEY SAID," NO IT'S NOT UNDER WARRANTY." SO I PAID THE WHOLE AMOUNT OF $3200.18. SO I DROVE MY CAR AND IN A MATTER OF DAYS THE CAR BROKE AGAIN, STOPPING IN THE MIDDLE OF FREEWAY, AND THAT TIME I HEARD SOME FLUTTERING NOISE AGAIN UNDERNEATH, WHICH SCARED ME. SO I IMMEDIATELY CALLED SOME HELP AND TOOK MY CAR TO NIELLO BMW IN SACRAMENTO FOR REPAIR AND IT THEM A WEEK TO REPAIR MY CAR. AFTER IT WAS BEING REPAIRED I TRADED IT IN WITH LEXUS RX 330 IN ROSEVILLE SINCE I'M SCARED ALREADY DRIVING BMW AND DON'T TRUST THAT CAR AGAIN. *JB”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.