RoadVitals

2001 BMW Z3 Roadster Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
8
Latest Jun 19, 2012
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
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Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
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What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2001 BMW Z3 Roadster, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Airbags220.0%
  • Transmission220.0%
  • Driver assistance110.0%
  • Electrical110.0%
  • Engine110.0%
  • Powertrain (other)110.0%
  • Suspension110.0%
  • Brakes110.0%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

2
reports

From owner reports, verbatim

I OWN A 2001 BMW Z3 3.0I ROADSTER THAT SPONTANEOUSLY DEPLOYED ITS DRIVER'S SIDE DOOR AIRBAG WHEN I SHUT OFF THE IGNITION IN THE DRIVEWAY, RESULTING IN A LARGE BRUISE AND BURN ON MY LEFT ARM. THE AIRBAG WARNING LIGHT HAD COME ON A FEW DAYS EARLIER, BUT THE OWNER'S MANUAL DID NOT INDICATE ANY HAZARD OF SPONTANEOUS DEPLOYMENT, AND I HAD NOT YET GOTTEN THE CAR IN TO THE DEALER FOR DIAGNOSIS. THE CAR HAS NOT BEEN MODIFIED IN ANY WAY AND IS OTHERWISE IN EXCELLENT CONDITION. THE CAR REMAINS IN MY DRIVEWAY AND HAS NOT BEEN DRIVEN, EXAMINED, DIAGNOSED, OR REPAIRED SINCE THE MALFUNCTION. I HAVE CALLED BMW CUSTOMER RELATIONS REGARDING THE MATTER. THEY SEEMED RATHER UNCONCERNED. I TOLD THEM IT IS NOT MY INTENTION TO SUE, AND LIKEWISE I WILL NOT LET THEM COVER UP THIS PROBLEM. RATHER, I WANT THEIR ENGINEERS TO TEST-BENCH MY CAR TO PINPOINT THE SOURCE OF THE MALFUNCTION AND TO ISSUE A RECALL IF APPROPRIATE. I FURTHER EXPECT THEM TO FIX THE PROBLEM, REPLACING ALL SUSPECT PARTS, AT NO COST TO ME. THEY SAID THEY WILL PASS ALONG MY CONCERNS TO THEIR CORPORATE OFFICE IN NEW JERSEY AND THAT I WILL RECEIVE A CALL BY NEXT TUESDAY. I'M NOT IMPRESSED WITH THEIR LEVEL OF CONCERN. *TR

NHTSA ID 10239274 · filed Aug 22, 2008

VEHICLE DROVE OVER A LARGE CHUNK OF CONCRETE WHILE DRIVING ABOUT 25 MPH WHEN THE SIDE AIR BAG ON PASSENGER'S SIDE DEPLOYED. *AK

NHTSA ID 10056139 · filed Jan 29, 2004

Too few reports in this category for a page of its own — they appear in the full complaint list.

Transmission

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.

2
reports

From owner reports, verbatim

ON JUNE 3,2005, I HAD NEW BRAKES & TIRES PUT ON MY 2001 Z-3 BMW ROADSTER BY HENDRICKS BMW OF HICKORY,NC. ON JULY 8,2005 WHILE DECENDING MOUNTAIN RD IN CHEROKEE,NC, MY CLUTCH LOCKED-UP AND I WAS UNABLE TO DRIVE THE CAR. I HAD THE CAR TOWED TO HENDRICK'S WHERE THEY CLAIM I NEEDED A NEW CLUTCH FOR $875.00. THERE IS ONLY 35,000 MILES ON MY CAR AND I FEEL THE BMW CENTER DIDN'T CHECK THE BRAKE FLUID WHEN MY BRAKES WERE REPLACED AND THAT CAUSED THE CLUTCH TO LOCK-UP. I WOULD LIKE YOU TO INVESTIGATE IF ANY OTHER Z3 OWNERS HAVE HAD TO REPLACE THEIR CLUTCH BEFORE 36,000 MILES AS I ALMOST LOST MY LIFE GOING DOWN HILL LAST FRIDAY.

NHTSA ID 10128530 · filed Jul 12, 2005

I HAVE A 2003 BMW Z4 WITH SEQUENTIAL MANUAL GEARBOX. THE CAR AUTOMATICALLY SHIFTS INTO NEUTRAL WITHOUT ANY WARNING. THIS IS VERY DANGEROUS WHEN YOU ARE TRYING TO MERGE INTO TRAFFIC. I WAS ALMOST IN AN ACCIDENT BECAUSE I STEPPED ON THE GAS AND THE CAR DIDN'T MOVE. THE CAR IS SUPPOSED TO SHIFT INTO 1ST GEAR AUTOMATICALLY WHEN STOPPING BUT THEN IT SHIFTS TO NEUTRAL WITHOUT TOUCHING THE SHIFT KNOB AND IT DOES SO WHENEVER IT DECIDES TO DO IT. THIS IS A SITUATION THAT NEEDS TO BE ADDRESSED IMMEDIATELY AND BMW STATES THERE IS NO RECALLS ON IT OR SERVICE BULLETINS. I KNOW OF AT LEAST FIVE OTHERS WITH THE SAME PROBLEM AS WELL FROM A WEBSITE ROADFLY.ORG. PLEASE CHECK THIS SIT FOR MORE INFO UNDER SMG PROBLEMS. *NLM

NHTSA ID 10036629 · filed Aug 26, 2003

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

1
report

From owner reports, verbatim

2001 BMW Z3 3.0L. THE ABS/DSC SYSTEM MALFUNCTIONS. WHILE DRIVING AT VARYING SPEEDS THE BRAKES ENGAGE ON THEIR OWN, CAUSING THE RIGHT FRONT BRAKE TO APPLY AND PULL THE CAR TO THE RIGHT. THIS HAS HAPPENED AT VARIOUS SPEEDS ON SEVERAL OCCASIONS. IT IS INCREDIBLY DANGEROUS SINCE IT COULD CAUSE A DRIVER TO LOOSE CONTROL. THE ACTIVATION OF THE BRAKES HAPPENS WHILE DRIVER'S FOOT IS ON ACCELERATOR, NO WHERE NEAR THE BRAKE PEDAL. AFTER THIS OCCURS THE BRAKE AND ABS LIGHTS DISPLAY ON THE INSTRUMENT PANEL. THIS DISAPPEARS WHEN THE CAR IS TURNED OFF AND THEN BACK ON, HOWEVER, THE CONDITION HAPPENS AGAIN. THERE IS NO ROAD ISSUES THAT WOULD CAUSE THIS. IT HAPPENS WHILE DRIVING STRAIGHT OR ON A CURVE. THERE IS NO REASON FOR IT TO HAPPEN. IT IS DANGEROUS! *TR

NHTSA ID 10358612 · filed Oct 1, 2010

Too few reports in this category for a page of its own — they appear in the full complaint list.

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

1
report

From owner reports, verbatim

I AM DRIVING AS NORMAL AND THEN THE CAR BEGINS TO HAVE PROBLEMS SHIFTING AND THE TRANSMISSION INDICATOR LIGHT COMES ON. THE OWNERS MANUAL TELL YOU TO PULL OVER AND SHIFT THE CAR INTO PARK AND THEN APPLY THE PARKING BRAKE AND TURN THE CAR OFF AND THEN BACK ON. IT SEEMS TO TEMPORARILY CORRECT THE PROBLEM BUT IT STILL OCCURS ON DAYS WHEN THE AIR TEMP. IS HIGH. I HAVE HAD THE CAR ON THE DIAGNOSTIC A NUMBER OF TIMES WITH NO CURE. AS FAR AS I KNOW THERE ARE NO RECALLS ON THE TRANSMISSION OR ECU. BUT THIS COULD BE A MAJOR PROBLEM AT HIGH SPEEDS ON THE HIGHWAY OR IN CITY TRAFFIC IF THE CAR STALLS OR LOCKS UP BMW 2001 Z3 2.5I (STEPTRONIC SHIFTING) *JS

NHTSA ID 10462350 · filed Jun 19, 2012

Too few reports in this category for a page of its own — they appear in the full complaint list.

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

1
report

From owner reports, verbatim

AFTER LEAVING MY VEHICLE OVERNIGHT, I STARTED MY VEHICLE WITH AN AMBIENT AIR TEMPERATURE OF 9 DEGREES FAHRENHEIT. I PROCEEDED TO LET MY VEHICLE WARM WHILE I CLEANED OFF THE SNOW. I THEN GOT INTO MY VEHICLE AND PROCEEDED TO DRIVE TO MY DESTINATION. WHILE DRIVING I BEGAN TO LOOSE ENGINE POWER, AND MY SERVICE ENGINE SOON LIGHT CAME ON. I HAD TO PULL TO THE SIDE OF THE ROAD WHERE I PARKED MY CAR. I SHUT MY CAR DOWN AND AFTER TRYING TO RESTART MY CAR IT WOULD NOT START. UPON HAVING THE VEHICLE TOWED TO THE DEALER THE FAILED PART IS A CRANKCASE VENT VALVE. THE PART IS KNOWN TO FAIL IN COLD WEATHER. AND I HAVE TO HAVE OTHER PARTS REPLACED SUCH AS DIPSTICK, SPARK PLUGS, AND SEALS DUE TO THE DAMAGE CAUSED BY THIS PART. *JB

NHTSA ID 10182940 · filed Feb 19, 2007

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

1
report

From owner reports, verbatim

I AM DRIVING AS NORMAL AND THEN THE CAR BEGINS TO HAVE PROBLEMS SHIFTING AND THE TRANSMISSION INDICATOR LIGHT COMES ON. THE OWNERS MANUAL TELL YOU TO PULL OVER AND SHIFT THE CAR INTO PARK AND THEN APPLY THE PARKING BRAKE AND TURN THE CAR OFF AND THEN BACK ON. IT SEEMS TO TEMPORARILY CORRECT THE PROBLEM BUT IT STILL OCCURS ON DAYS WHEN THE AIR TEMP. IS HIGH. I HAVE HAD THE CAR ON THE DIAGNOSTIC A NUMBER OF TIMES WITH NO CURE. AS FAR AS I KNOW THERE ARE NO RECALLS ON THE TRANSMISSION OR ECU. BUT THIS COULD BE A MAJOR PROBLEM AT HIGH SPEEDS ON THE HIGHWAY OR IN CITY TRAFFIC IF THE CAR STALLS OR LOCKS UP BMW 2001 Z3 2.5I (STEPTRONIC SHIFTING) *JS

NHTSA ID 10462350 · filed Jun 19, 2012

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

1
report

From owner reports, verbatim

I AM THE ORIGINAL OWNER OF THIS AUTO. I NOTICED A NOISE COMING FROM THE REAR OF THE VEHICLE ON DECELERATION. UPON INSPECTING THE CAR, I FOUND THAT THE REAR SUB FRAME WAS ALMOST BROKER IN HALF. THIS IS THE PART THE HOLDS THE ENTIRE REAR SUSPENSION FOR THE CAR. FROM RESEARCH I'M FINDING OUT THAT THIS IS A COMMON PROBLEM WITH Z-3 BMW'S IN WHAT APPEARS TO BE A FLAW IN THEIR ENGINEERING. I WAS VERY SHOCKED TO SEE THE DAMAGE AND THAT IF I WOULD HAVE CONTINUED TO DRIVE THE CAR, VERY SHORTLY THE PART WOULD HAVE FAILED, WIPING OUT THE WHOLE REAR SUSPENSION. I AM AMAZED THAT THIS WAS NOT A RECALL ITEM OR THAT I WAS NOT EVEN NOTIFIED THAT THIS WAS A POTENTIAL ISSUE SO THAT I COULD MONITOR THIS AND CATCH IT BEFORE A MAJOR FAILURE. *TT

NHTSA ID 10459349 · filed May 23, 2012

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

1
report

From owner reports, verbatim

2001 BMW Z3 3.0L. THE ABS/DSC SYSTEM MALFUNCTIONS. WHILE DRIVING AT VARYING SPEEDS THE BRAKES ENGAGE ON THEIR OWN, CAUSING THE RIGHT FRONT BRAKE TO APPLY AND PULL THE CAR TO THE RIGHT. THIS HAS HAPPENED AT VARIOUS SPEEDS ON SEVERAL OCCASIONS. IT IS INCREDIBLY DANGEROUS SINCE IT COULD CAUSE A DRIVER TO LOOSE CONTROL. THE ACTIVATION OF THE BRAKES HAPPENS WHILE DRIVER'S FOOT IS ON ACCELERATOR, NO WHERE NEAR THE BRAKE PEDAL. AFTER THIS OCCURS THE BRAKE AND ABS LIGHTS DISPLAY ON THE INSTRUMENT PANEL. THIS DISAPPEARS WHEN THE CAR IS TURNED OFF AND THEN BACK ON, HOWEVER, THE CONDITION HAPPENS AGAIN. THERE IS NO ROAD ISSUES THAT WOULD CAUSE THIS. IT HAPPENS WHILE DRIVING STRAIGHT OR ON A CURVE. THERE IS NO REASON FOR IT TO HAPPEN. IT IS DANGEROUS! *TR

NHTSA ID 10358612 · filed Oct 1, 2010

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .