1998 BMW M Roadster Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1998 BMW M 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
- Body & structure1672.7%
- Powertrain (other)313.6%
- Airbags29.1%
- Suspension14.5%
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
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
RATTLING NOISE FROM BACK OF VEHICLE. LOCAL SHOP REPLACED WORN EXHAUST BRACKET; DID NOT FIX PROBLEM. SHOP LOOKED MORE CLOSELY AT CAR AND SAW CRACKS IN DIFFERENTIAL BRACKET AND CRACKS IN REAR SUBFRAME. TOOK CAR TO LOCAL FRAME SHOP AND THEY ALSO SAW POPPED TACK WELDS. QUOTED $1800 TO FIX. ADVISED CAR IS NOT SAFE TO DRIVE IN THIS CONDITION. I SAW THE CRACKS AND I AM INCLINED TO BELIEVE THEM. CAR CREAKS, GROANS, AND RATTLES A LOT WHEN BEING DRIVEN. *TR
MY 1998 BMW M ROADSTER, WITH UNDER 71,000 MILES, IS SHOWING SIGNS OF REAR SUBFRAME FAILURE. I AM AWARE THAT THIS HAS HAPPENED ON MANY OF THEM THAT WERE DRIVEN HARD ON TRACKS, BUT THIS CAR HAS BEEN USED ALMOST EXCLUSIVELY FOR DRIVING ON THE HIGHWAY TO/FROM WORK AND BETWEEN CHATTANOOGA AND ATLANTA. AFTER RECENTLY HEARING SOME MORE RATTLING FROM THE REAR, I'VE LIFTED THE TRUNK MAT AND FOUND THE TELL-TALE SIGN: POPPING SPOT-WELDS. I'M NOT SURE HOW SEVERE IT IS AT THIS POINT, AND AS A STUDENT, I CAN'T AFFORD TO TAKE IT TO A DEALERSHIP OR OTHER SHOP TO HAVE IT CHECKED YET, BUT IT WILL BECOME A SEVERE PROBLEM, AND I HAVE HEARD THAT BMW IS UNLIKELY TO OFFER ANY ASSISTANCE. I WOULD LIKE ANY ADVICE YOU CAN OFFER. *TR
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
I DID A QUICK SEARCH OF THE NHTSA DATABASE AND HAVE FOUND APPROX. 60 COMPLAINTS ABOUT THIS EXACT SAFETY ISSUE. I'M QUITE SURPRISED THAT THE NHTSA HAS NOT SANCTIONED BMW ABOUT THIS PROBLEM. AFTER BEING INFORMED THAT THIS IS A COMMON SAFETY PROBLEM WITH THESE CARS AND BEING ADVISED TO CHECK FOR IT, I FOUND THAT THE SPOT WELDS HOLDING THE DIFFERENTIAL MOUNT TO THE SUB-FRAME HAD TORN LOOSE, AND THE SUB-FRAME AND MOUNT WERE BOTH BEGINNING TO TEAR. HAD I NOT FOUND THE PROBLEM IN TIME, THE DIFFERENTIAL WOULD HAVE SEPARATED COMPLETELY FROM THE CAR (AS HAS HAPPENED TO OTHERS).
I READ ABOUT THE REAR SUBFRAME TEARING OFF OF BMW Z3S AND M ROADSTERS AND DECIDED TO HAVE A LOOK AT MINE. FOUND THE WELDS HOLDING THE SUBFRAME ON WERE FAILING BADLY AND THE BRACKET HOLD MY REAR DIFFERENTIAL WAS SPLITTING. THIS IS A VERY COMMON PROBLEM I GUESS. *NM
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
CONSUMER REQUEST THAT THE AIR BAG IN THE PASSENGER SIDE IN HIS 1998 BMW M ROADSTER BE DISCONNECTED FOR THE SAFETY OF HIS YOUNG CHILDREN. *TS *NM *** TRANSFER TO TIS***
WHILE DRIVING 30 MPH VEHICLE LOST CONTROL AND WENT DOWN AN EMBANKMENT. IT ONLY STOPPED BECAUSE THE VEHICLE COLLIDED INTO A TREE HEAD ON. UPON IMPACT, DUAL AIRBAGS DID NOT DEPLOY. NO INJURIES REPORTED. *AK
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.
From owner reports, verbatim
I DID A QUICK SEARCH OF THE NHTSA DATABASE AND HAVE FOUND APPROX. 60 COMPLAINTS ABOUT THIS EXACT SAFETY ISSUE. I'M QUITE SURPRISED THAT THE NHTSA HAS NOT SANCTIONED BMW ABOUT THIS PROBLEM. AFTER BEING INFORMED THAT THIS IS A COMMON SAFETY PROBLEM WITH THESE CARS AND BEING ADVISED TO CHECK FOR IT, I FOUND THAT THE SPOT WELDS HOLDING THE DIFFERENTIAL MOUNT TO THE SUB-FRAME HAD TORN LOOSE, AND THE SUB-FRAME AND MOUNT WERE BOTH BEGINNING TO TEAR. HAD I NOT FOUND THE PROBLEM IN TIME, THE DIFFERENTIAL WOULD HAVE SEPARATED COMPLETELY FROM THE CAR (AS HAS HAPPENED TO OTHERS).
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
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .