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1999 BMW Z3

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 BMW Z3 do not stand out strongly from the model-year median of 30.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

25 reports with mileage · 14 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Structure. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports2 injury reports

What owners actually said

39 reports
Mileage unknown · Mar 8, 2024
Air Bags

Hello, NHTSA released a recall warning for BMWs made from 2000 to 2006, regarding Takata airbags. "The risk to vehicle occupants is dire," it said. My 1999 BMW Z3 was made one year before this, and is not included in the recall. I have been trying to determine whether my '99 BMW has Takata airbags as well, thus far with no…

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Hello, NHTSA released a recall warning for BMWs made from 2000 to 2006, regarding Takata airbags. "The risk to vehicle occupants is dire," it said. My 1999 BMW Z3 was made one year before this, and is not included in the recall. I have been trying to determine whether my '99 BMW has Takata airbags as well, thus far with no success. As of today, BMW will only tell me that there are no outstanding recalls for my car - they have not been willing to tell me what type of airbags they originally installed in it. Do your records indicate what type of airbags I have?

NHTSA ODI #11576189

103,000 miles · Dec 13, 2019
Air Bags

AIR BAG LIGHT STAYS LIT

NHTSA ODI #11288865

53,000 miles · Dec 10, 2019
Air BagsUnknown Or Other

THE PASSENGER AIR BAG LIGHT IS ON AND STAYS ON. WHETHER CAR IS STATIONARY OR IN MOTION.

NHTSA ODI #11288157

88,000 miles · Oct 6, 2017
Power TrainStructureSuspension

VERY WELL KNOWN FAILURE, JUST SEARCH FOR "BMW Z3 SUBFRAME FAILURE". IT IS A DESIGN FLAW BY BMW THAT AFFECTS A LOT OF Z3'S THROUGH ALL MODEL YEARS. MINE STARTED TO POP ONE WELD AT 88K MILES. IT CAN CAUSE THE REAR ALIGNMENT TO BE OFF, IN WORST CASE THE TRUNK FLOOR IS TORN OUT AND THE DIFFERENTIAL FALLS TO THE GROUND. CLUNKING FROM…

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VERY WELL KNOWN FAILURE, JUST SEARCH FOR "BMW Z3 SUBFRAME FAILURE". IT IS A DESIGN FLAW BY BMW THAT AFFECTS A LOT OF Z3'S THROUGH ALL MODEL YEARS. MINE STARTED TO POP ONE WELD AT 88K MILES. IT CAN CAUSE THE REAR ALIGNMENT TO BE OFF, IN WORST CASE THE TRUNK FLOOR IS TORN OUT AND THE DIFFERENTIAL FALLS TO THE GROUND. CLUNKING FROM THE BACK WHILE SHIFTING IN THE FIRST TWO GEARS IS ONE INDICATOR THIS DAMAGE IS NOT FAR AWAY. THIS IS ONE FORUM THREAD THAT DESCRIBES THE ISSUE WELL: HTTPS://WWW.BIMMERFORUMS.COM/FORUM/SHOWTHREAD.PHP?1979601-SUBFRAME-TRUNK-FLOOR-DIFFERENTIAL-MOUNT-FAILURE

NHTSA ODI #11032127

140,000 miles · Jun 17, 2016
Power Train

TL* THE CONTACT OWNS A 1999 BMW Z3. AFTER THE VEHICLE WAS STARTED AND PLACED INTO REVERSE, A CLANKING SOUND EMERGED FROM THE REAR END WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS EXCLUDED FROM NHTSA CAMPAIGN NUMBER: 99V272000 (POWER TRAIN). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILE…

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TL* THE CONTACT OWNS A 1999 BMW Z3. AFTER THE VEHICLE WAS STARTED AND PLACED INTO REVERSE, A CLANKING SOUND EMERGED FROM THE REAR END WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS EXCLUDED FROM NHTSA CAMPAIGN NUMBER: 99V272000 (POWER TRAIN). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 140,000.

NHTSA ODI #10874771

101,000 miles · Jan 20, 2015
Power TrainSuspension

THE REAR DIFFERENTIAL HOUSING IS SEPARATING FROM THE SUBFRAME OF THE CAR, UNDER OR NEAR THE TRUNK AREA. THIS IS A WELL DOCUMENTED ISSUE WITH THE Z3 SERIES OF VEHICLES. THIS COULD BE A SAFETY HAZARD WHILE OPERATING THE VEHICLE IF THE READ DIFFERENTIAL SEPARATES FROM THE SUBFRAME, AND COULD CAUSE A HAZARD TO OTHER MOTORIST. …

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THE REAR DIFFERENTIAL HOUSING IS SEPARATING FROM THE SUBFRAME OF THE CAR, UNDER OR NEAR THE TRUNK AREA. THIS IS A WELL DOCUMENTED ISSUE WITH THE Z3 SERIES OF VEHICLES. THIS COULD BE A SAFETY HAZARD WHILE OPERATING THE VEHICLE IF THE READ DIFFERENTIAL SEPARATES FROM THE SUBFRAME, AND COULD CAUSE A HAZARD TO OTHER MOTORIST. THIS APPEARS TO BE DUE TO A DESIGN FLAW. THE FRAME WAS DESIGNED FOR A 1.9L ENGINE, AND BMW DID NOT REDESIGN THE SUBFRAME TO ALLOW FOR THE LARGER ENGINES IT LATER SOLD IN THE Z3 SERIES OF CARS. BMW ALSO HAD THIS SAME ISSUE ON 3XX SERIES OF VEHICLES, AND AGREED TO REPAIR THOSE CARS DUE TO A CLASS ACTION LAW SUITE SETTLEMENT. BMW SHOULD BE HELD ACCOUNTABLE FOR THE DESIGN ISSUE, AND ACKNOWLEDGE THE SAFETY HAZARD. *TR

NHTSA ODI #10676809

Mileage unknown · Aug 15, 2014
Seats

DRIVER SEAT BECAME LOOSE AND WOULD SLIDE FORWARD WHEN BRAKES WERE APPLIED AND BACKWARD ON ACCELERATION. THE MOVEMENT WAS ABRUPT ENOUGH TO BE DISCONCERTING, ESPECIALLY IN AN EMERGENCY MANEUVER. BMW DEALERSHIP ADVISED IT WAS EXPENSIVE TO REPAIR AND NOT DANGEROUS BECAUSE THE SEAT WAS NOT AT RISK OF FULLY DETACHING. I HAVE LIVED …

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DRIVER SEAT BECAME LOOSE AND WOULD SLIDE FORWARD WHEN BRAKES WERE APPLIED AND BACKWARD ON ACCELERATION. THE MOVEMENT WAS ABRUPT ENOUGH TO BE DISCONCERTING, ESPECIALLY IN AN EMERGENCY MANEUVER. BMW DEALERSHIP ADVISED IT WAS EXPENSIVE TO REPAIR AND NOT DANGEROUS BECAUSE THE SEAT WAS NOT AT RISK OF FULLY DETACHING. I HAVE LIVED WITH IT, BUT IT IS A POTENTIAL CAUSE OF ACCIDENTS AND IT FEELS UNSAFE - AS IF THE SEAT MIGHT COME LOOSE. IT IS VERY DISTRACTING TO ANY DRIVER WHO IS NOT ACCUSTOMED TO IT AND EVEN TO ME - A LIKELY CAUSE OF DRIVER ERROR OR LOSS OF CONTROL DURING ABRUPT MANEUVERS. RECENTLY AS I LOOKED ON THE INTERNET FOR SOLUTIONS I FOUND THAT THIS IS AN EXTREMELY COMMON PROBLEM WITH 1999 M ROADSTER VERSION OF THE Z3. I THINK IT IS SUFFICIENT TO MERIT RECALL, BUT THAT IS WHAT YOU FOLKS DO FOR A LIVING... I HOPE YOU WILL LOOK INTO IT CAREFULLY. PS: THE DATE THAT I ENTERED IS A VERY ROUGH ESTIMATE. I DO NOT RECALL PRECISELY WHEN THE PROBLEM FIRST OCCURRED. THANK YOU *TR

NHTSA ODI #10622505

88,000 miles · Apr 7, 2014
Engine

MY 1999 BMW ROADSTER ENGINE BEGAN TORQUING FROM IDLE TO VERY FAST WITHOUT ANY WARNING. I HAVE TAKEN IT TO MECHANICS AND THEY DO NOT KNOW WHAT WOULD CAUSE THIS. IT HAS HAPPENED MULTIPLE TIMES SINCE THEN. IT WILL STOP THIS WHEN I SHUT OFF ENGINE AND TURN IT BACK ON. I FEAR THIS COULD CAUSE A SERIOUS ACCIDENT. PLEASE ADVISE ON WHAT…

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MY 1999 BMW ROADSTER ENGINE BEGAN TORQUING FROM IDLE TO VERY FAST WITHOUT ANY WARNING. I HAVE TAKEN IT TO MECHANICS AND THEY DO NOT KNOW WHAT WOULD CAUSE THIS. IT HAS HAPPENED MULTIPLE TIMES SINCE THEN. IT WILL STOP THIS WHEN I SHUT OFF ENGINE AND TURN IT BACK ON. I FEAR THIS COULD CAUSE A SERIOUS ACCIDENT. PLEASE ADVISE ON WHAT TO DO. *TR

NHTSA ODI #10578088

117,860 miles · Jan 9, 2013
Air BagsInjury

DRIVER SIDE (DOOR) AIRBAG DEPLOYED WHILE DRIVING ON HIGHWAY. IMPACT CAUSED ME TO SWERVE INTO ONCOMING TRAFFIC LANES. *TR

NHTSA ODI #10491929

100,000 miles · Sep 27, 2012
Structure

I HAVE SUBFRAME DAMAGE, IN THE TRUNK IT'S MOST VISIBLE WITH THE CARPET OUT, I CAN SEE THE SPOT WELDS HAVE POPPED, CRACKED, BROKE FREE, WHATEVER. THUS CAN CAUSE A MASSIVE RISK TO AS IF ANYMORE POP THE DIFFERENTIAL COULD POSSIBLE TEAR NEXT THE BRACKET THAT HOLDS IT UP. *TR

NHTSA ODI #10477242

Official recalls

2

99V272000 · Power Train:driveline:differential Unit

Oct 7, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE REAR AXLE DIFFERENTIAL MAY CONTAIN RING GEAR BOLTS THAT WERE INCORRECTLY TORQUED DURING ASSEMBLY. THE BOLT OR BOLTS COULD LOOSEN LEADING TO NOISE FROM THE DIFFERENTIAL.

Consequence & remedy

Consequence: THE BOLT OR BOLTS COULD LOOSEN LEADING TO NOISE FROM THE DIFFERENTIAL AND IF A BOLT WERE TO COMPLETELY WORK LOOSE FROM ITS MOUNT, LOCKUP OF THE REAR AXLE COULD OCCUR.

Remedy: DEALERS WILL INSPECT THE VEHICLE'S DIFFERENTIAL AND IF INVOLVED, WILL REPLACE IT.

98V275000 · Electrical SYSTEM:12V/24V/48V Battery:cables

Nov 3, 1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE NUT THAT SECURES THE MAIN POSITIVE CABLE TO THE POSITIVE BATTERY TERMINAL CLAMP WAS NOT TIGHTENED PROPERLY, ALLOWING THE CABLE TO LOOSEN OVER TIME. IF THIS OCCURRED, THE CABLE COULD ULTIMATELY LOOSEN TO THE POINT WHERE ELECTRICAL CONTINUITY COULD BE INTERRUPTED.

Consequence & remedy

Consequence: IF THIS OCCURED WHILE THE ENGINE WAS RUNNING, THE ENGINE COULD STOP. ALSO, IF THE VEHICLE WERE BEING OPERATED AT NIGHT, THE LIGHTING SYSTEM COULD SHUT OFF, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL TIGHTEN THE NUT TO THE PROPER SPECIFICATIONS.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.