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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

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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
175,556 miles · Mar 9, 2011
Structure

REAR SUBFRAME ON VEHICLE HAS TORN FROM THE REAR UNDER PANEL ON VEHICLE. THE TRUNK FLOOR ON VEHICLE IS FALLING OUT FROM UNDERNEATH, THIS POSES A MASSIVE SAFETY ISSUE. WAS TOLD BY TECHNICIAN VEHICLE IS NO LONGER SAFE TO OPERATE. *TR

NHTSA ODI #10389650

105,000 miles · Jan 25, 2011
Power Train

TL* THE CONTACT OWNS A 1999 BMW Z3. THE CONTACT STATED THAT THE VEHICLE WAS INCREASINGLY HARD TO CONTROL AND THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY FOR AN ALIGNMENT. THE MECHANIC ADVISED THE CONTACT THAT THE REAR DIFFERENTIAL HAD FAILED AND WAS CAUSING THE WHEELS TO FRACTURE FROM THE SUB FRAME. THE MECHANIC ALSO ADVISE…

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TL* THE CONTACT OWNS A 1999 BMW Z3. THE CONTACT STATED THAT THE VEHICLE WAS INCREASINGLY HARD TO CONTROL AND THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY FOR AN ALIGNMENT. THE MECHANIC ADVISED THE CONTACT THAT THE REAR DIFFERENTIAL HAD FAILED AND WAS CAUSING THE WHEELS TO FRACTURE FROM THE SUB FRAME. THE MECHANIC ALSO ADVISED THE CONTACT OF THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER: 99V272000 (POWER TRAIN: DRIVELINE: DIFFERENTIAL UNIT). THE MANUFACTURER WAS CONTACTED AND THE CONTACT WAS ADVISED TO HAVE THE VEHICLE TOWED TO THE DEALER. THE VEHICLE WAS TOWED AND THE CONTACT WAS AWAITING DIAGNOSIS AND REPAIRS. THE FAILURE AND CURRENT MILEAGE WAS 105,000.

NHTSA ODI #10378668

105,341 miles · Jan 22, 2011
Structure

MY 1999 BMW Z3 ROADSTER BEGAN DRIVING FUNNY AND MAKING SQUEAKING NOISES, IN THE REAR. THEN I NOTICED THE BACK TIRES, WERE STARTING TO KICK OUT AND LOOK STRANGE. THEN MY CAR BEGAN MAKING A BAD VIBRATING SOUND, COMING FROM THE BACK TIRES, WHEN I WAS IN FIRST GEAR. I TOOK IT TO SHOP. THEY JACKED IT UP, AND FOUND, THAT THE DIFFERENT…

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MY 1999 BMW Z3 ROADSTER BEGAN DRIVING FUNNY AND MAKING SQUEAKING NOISES, IN THE REAR. THEN I NOTICED THE BACK TIRES, WERE STARTING TO KICK OUT AND LOOK STRANGE. THEN MY CAR BEGAN MAKING A BAD VIBRATING SOUND, COMING FROM THE BACK TIRES, WHEN I WAS IN FIRST GEAR. I TOOK IT TO SHOP. THEY JACKED IT UP, AND FOUND, THAT THE DIFFERENTIAL UNIT, HAS SEPARATED FROM THE SUB-FRAME. *TR

NHTSA ODI #10378233

91,318 miles · Jun 30, 2010
Suspension

1999 BMW Z M ROADSTER REAR GEARBOX(DIFF) TEARING FROM CAR. ALL WELDS ARE BROKEN AND SUPPORT IS TORN IN HALF IN PLACES AND CRACKED. *TR

NHTSA ODI #10340816

82,000 miles · Feb 12, 2010
Air Bags

AIR BAG LIGHT ON. SHOP MECHANIC STATED "RETRIEVED DTC CODE FOR DRIVERS SEAT BELT SWITCH OPEN OR SHORT CIRCUIT. CLEANED CONNECTORS, CLEARED DTC INFO OPERATIONAL CHECK OK. IF FAULT RECURS, RECOMMEND REPLACEMENT OF DRIVERS SEAT BELT LATCH ASSEMBLY." PROBLEM FIXED JUNE 18, 2008. NOW PROBLEM WITH AIR BAG LIGHT ON IS BACK. THE…

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AIR BAG LIGHT ON. SHOP MECHANIC STATED "RETRIEVED DTC CODE FOR DRIVERS SEAT BELT SWITCH OPEN OR SHORT CIRCUIT. CLEANED CONNECTORS, CLEARED DTC INFO OPERATIONAL CHECK OK. IF FAULT RECURS, RECOMMEND REPLACEMENT OF DRIVERS SEAT BELT LATCH ASSEMBLY." PROBLEM FIXED JUNE 18, 2008. NOW PROBLEM WITH AIR BAG LIGHT ON IS BACK. THERE SEEM TO BE A LOT OF PROBLEMS WITH AIR BAG SENSORS AND SEAT BELT LATCHES ON VARIOUS BSM VEHICLES ACCORDING TO INTERNET SEARCHES. *TR

NHTSA ODI #10310014

111,000 miles · Nov 17, 2007
StructureSuspension

I NOTICED A SQUEAKING NOISE COMING FROM THE BACK OF MY 1999 BMW Z3 COUPE. WHEN I HAD IT CHECKED I FOUND IT WAS A SMALL CRACK WHERE THE SUBFRAME HAD BEEN FACTORY REINFORCED. THE REINFORCEMENTS WERE FAILING IN THE BACK OF THE CAR NEAR THE TRUNK FLOORING AND THE SWAYBAR. THE MECHANIC STATED IT WOULD COST $6500 TO REPLACE THE C…

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I NOTICED A SQUEAKING NOISE COMING FROM THE BACK OF MY 1999 BMW Z3 COUPE. WHEN I HAD IT CHECKED I FOUND IT WAS A SMALL CRACK WHERE THE SUBFRAME HAD BEEN FACTORY REINFORCED. THE REINFORCEMENTS WERE FAILING IN THE BACK OF THE CAR NEAR THE TRUNK FLOORING AND THE SWAYBAR. THE MECHANIC STATED IT WOULD COST $6500 TO REPLACE THE CRACKING FRAME, OR I COULD GO TO ANOTHER SHOP AND HAVE IT SPOT WELDED TO REINFORCE AND STOP THE CRACK FROM GETTING LARGER. *TR

NHTSA ODI #10209219

84,000 miles · Apr 22, 2007
Structure

1999 Z3 M COUPE DIFFERENTIAL MOUNT TRUNK FLOOR SUPPORT FAILURE. I TOOK IN MY CAR FOR MY 90 THOUSAND MILE SERVICE AND WAS INFORMED BY THE SHOP (WWW.THEMSHOP.COM) LOCATED IN GLENDALE, CA. THAT MY SUBFLOOR WAS CRACKED AND UNLESS I FIXED IT MY CAR WOULD BE USELESS, AND NOT DRIVABLE. I HAD TO SPEND OVER $2,800 TO FIX MY CAR WHICH I…

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1999 Z3 M COUPE DIFFERENTIAL MOUNT TRUNK FLOOR SUPPORT FAILURE. I TOOK IN MY CAR FOR MY 90 THOUSAND MILE SERVICE AND WAS INFORMED BY THE SHOP (WWW.THEMSHOP.COM) LOCATED IN GLENDALE, CA. THAT MY SUBFLOOR WAS CRACKED AND UNLESS I FIXED IT MY CAR WOULD BE USELESS, AND NOT DRIVABLE. I HAD TO SPEND OVER $2,800 TO FIX MY CAR WHICH IS VERY DISAPPOINTING ESPECIALLY SINCE THIS IS A WEEKEND CAR NOW AND WHEN YOU PAY $46,000 FOR A BMW YOU DO NOT EXPECT THE FRAME TO FAIL.... *TR

NHTSA ODI #10188514

87,950 miles · Oct 25, 2006
Air BagsElectrical SystemPower TrainInjury

DT*: THE CONTACT STATED WHILE DRIVING 70 MPH DURING CLEAR CONDITIONS, THE FRONT DRIVER SIDE AIR BAG DEPLOYED WITHOUT WARNING OR IMPACT TO THE VEHICLE. THERE WAS NO DEBRIS OR POTHOLES PRESENT. THE CONTACT SUFFERED CUTS, BRUISING AND SCARING TO THE LEFT ARM. THE CONTACT DROVE TO THE HOSPITAL. THE SERVICE DEALER AND MANUFACTUR…

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DT*: THE CONTACT STATED WHILE DRIVING 70 MPH DURING CLEAR CONDITIONS, THE FRONT DRIVER SIDE AIR BAG DEPLOYED WITHOUT WARNING OR IMPACT TO THE VEHICLE. THERE WAS NO DEBRIS OR POTHOLES PRESENT. THE CONTACT SUFFERED CUTS, BRUISING AND SCARING TO THE LEFT ARM. THE CONTACT DROVE TO THE HOSPITAL. THE SERVICE DEALER AND MANUFACTURER WERE NOTIFIED AND PHOTOS WERE TAKEN OF THE VEHICLE AND INJURIES. UPDATED 11/16/2006 -THE GAS GAUGE AND ODOMETER WERE INOPERATIVE. THE DEALER REPLACED THE INSTRUMENT CLUSTER. THE DRIVER'S DOOR GRAB HANDLE WAS REPLACED. THE REAR SHOCKS AND MOUNTS WERE REPLACED. THERE WAS A POWER STEERING LEAK. THE DEALER REPLACED THE POWER STEERING HOSE RES TO PUMP. THE DEALER REPLACED THE FLEX COUPLER ON THE DRIVE SHAFT. *NM

NHTSA ODI #10171793

86,410 miles · Oct 13, 2006
Power Train

I PURCHASED MY CAR FROM ROSE IMPORTS IN VALLEJO, CA. ON 08-22-2006. APPROXIMATELY 1 MONTH LATER, I STARTED TO HEAR A NOISE FROM THE REAR. I WOULD HEAR IT OCCASIONALLY. ON 10-10-2006, I WAS DRIVING HOME ON I-80 AND AS I WAS DRIVING, SUDDENLY I HEAR A LOUD "POP". I PULL OVER AND DID A VISUAL CHECK BUT FOUND NOTHING I COULD SEE SO …

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I PURCHASED MY CAR FROM ROSE IMPORTS IN VALLEJO, CA. ON 08-22-2006. APPROXIMATELY 1 MONTH LATER, I STARTED TO HEAR A NOISE FROM THE REAR. I WOULD HEAR IT OCCASIONALLY. ON 10-10-2006, I WAS DRIVING HOME ON I-80 AND AS I WAS DRIVING, SUDDENLY I HEAR A LOUD "POP". I PULL OVER AND DID A VISUAL CHECK BUT FOUND NOTHING I COULD SEE SO I CONTINUED TO DRIVE HOME AND HEARD METAL SOUNDS COMING FROM THE BACK. THE NEXT DAY WHILE DRIVING TO WORK, I CONTINUED TO HEAR THE SOUND AND WHEN I RETURNED HOME, ME AND A FRIEND LIFTED THE CAR AND THAT'S WHEN I DISCOVERED THE SNAP OR BREAK IN THE DIFFERENTIAL SUPPORT BRACKET. IT HAS COMPLETELY SEPARATED FROM THE DIFFERENTIAL. THE DEALER WHERE I PURCHASED THE CAR TOLD ME GOOD LUCK. THEY'RE NOT GOING TO DO ANYTHING SINCE IT PASSED THEIR SAFETY INSPECTION. I CALLED MY LOCAL BMW DEALER AND SPOKE TO THE SERVICE DEPT. AND THEY TOLD ME IT WAS NOTHING THEY CAN OR WILL DO BECAUSE IT'S 86K MILES AND OUT OF WARRANTY. NOW I'M STUCK WITH A CAR I JUST PURCHASED AND HAVE A MAJOR BILL 2 MONTHS LATER. *NM

NHTSA ODI #10170795

50,000 miles · Nov 6, 2005
Structure

I AM THE THIRD OWNER OF THIS CAR, IT WAS ALWAYS GARAGED AND USED AS A WEEKEND PLEASURE VEHICLE. CLEAN CARFAX, NEVER RACED, WHAT I THOUGHT WAS A GOOD PURCHASE. TWO SPOT WELDS IN THE TRUNK WERE NOT ACTUALLY HOLDING ANYTHING TOGETHER (ROBOT ERROR) AND THERE WAS A SMALL CRACK ON MY DIFFERENTIAL MOUNT. I PURCHASED A REINFORCEMENT K…

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I AM THE THIRD OWNER OF THIS CAR, IT WAS ALWAYS GARAGED AND USED AS A WEEKEND PLEASURE VEHICLE. CLEAN CARFAX, NEVER RACED, WHAT I THOUGHT WAS A GOOD PURCHASE. TWO SPOT WELDS IN THE TRUNK WERE NOT ACTUALLY HOLDING ANYTHING TOGETHER (ROBOT ERROR) AND THERE WAS A SMALL CRACK ON MY DIFFERENTIAL MOUNT. I PURCHASED A REINFORCEMENT KIT AND INSTALL FROM SPORTS CAR LLC, WHICH INCLUDES A NEW MOUNT (DUAL EAR FROM AN E36 M3) AND SEVERAL REINFORCING BRACKETS BEING WELDED INTO THE TRUNK AREA. THIS COST ME SEVERAL THOUSAND DOLLARS JUST TO ENSURE MY PERSONAL SAFETY AND KEEP MY CAR AT THE SAME TIME. *NM

NHTSA ODI #10141850

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.