2008 BMW M5 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 2008 BMW M5, 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
- Engine216.7%
- Electrical216.7%
- Driver assistance18.3%
- Interior & seats18.3%
- Exterior lighting18.3%
- Other / unspecified18.3%
- Powertrain (other)18.3%
- Airbags18.3%
- Steering18.3%
- Brakes18.3%
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
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
TL* THE CONTACT OWNED A 2008 BMW M5. THE CONTACT STATED WHILE ATTEMPTING TO PARALLEL PARK, THE VEHICLE WAS SHIFTED TO REVERSE AND A LOUD POP NOISE WAS HEARD AS FLAMES WAS SEEN COMING FROM UNDERNEATH THE VEHICLE. NO WARNING LIGHTS WERE ILLUMINATED. THE CONTACT STATED PEOPLE OUTSIDE OF THE VEHICLE BEGAN TO SCREAM TO HIM THAT THERE WAS FIRE COMING FROM UNDERNEATH THE VEHICLE. THE CONTACT PARKED, OPENED THE HOOD AND SAW FIRE IN THE ENGINE COMPARTMENT. THE FIRE DEPARTMENT WAS CALLED AND EXTINGUISHED THE FIRE. A FIRE DEPARTMENT REPORT WAS FILED. NO ONE WAS INJURED AND NO MEDICAL TREATMENT WAS NEEDED. THE VEHICLE WAS TOWED TO A TOWING YARD. THE CONTACT STATED THAT AN INDEPENDENT MECHANIC WAS NOTIFIED AND HE WAS AWAITING A DIAGNOSIS. THE CONTACT STATED THAT THE VEHICLE WAS A TOTAL LOSS. THE MANUFACTURER NOR THE LOCAL DEALER WAS MADE AWARE OF THE FAILURE. THE CONTACT MENTIONED THAT HE HAD REPLACED THE ENGINE WHICH WOULD HAVE HAD APPROXIMATELY 45,000 MILES AT THE TIME OF FAILURE HOWEVER, THE VEHICLE'S ODOMETER WAS APPROXIMATELY 130,000.
VANOS, ENGINE
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.
From owner reports, verbatim
ALL WIRES LEADING INTO THE HEADLIGHTS HAVE DETERIORATED AND ARE BARE. IT KEEPS SHORTING OUT THE LIGHTS AND SEEMS TO BE A MAJOR FIRE HAZARD. THIS IS A GARAGE KEPT CAR WITH 80K MILES. APPEARS MANY MANY OTHERS HAVE THE SAME PROBLEM. PLEASE HELP.
THE SUNROOF DRAINS OF MY VEHICLE OVERFILL OR CLOG CAUSING WATER TO LEAK IN THE TRUNK AND WHEEL WELL. THE CARS WHEEL WELL HOLDS THE CARS BATTERY, RDC, AND PDC MODULES. SURROUNDED BY FOAM WHEN WATER REACHES THE MODULES THEY ARC AND SPARK CAUSING THEM TO HEAT UP AND MELT. ALSO LOCATED IN THE TRUNK IS SEVERAL OTHER ELECTRICAL COMPONENTS XM RADIO AMP, ETC. IF NOT CAUGHT IN TIME COULD CAUSE FIRE AND MAYBE EVEN DEATH. YOU CAN'T TELL WHEN THEY ARE OVERFILLED/CLOGGED UNTIL IT'S TO LATE. I HAVE REPLACED THEM 2 TIMES BOTH TIMES ALMOST CAUSING FIRE TO THE CAR. HERE IS A LING SHOWING THAT BMW ACKNOWLEDGES THE ISSUE AND IS NOT FIXING IT. FROM SOMEONE ELSE TOO. HTTP://WWW.BIMMERFEST.COM/FORUMS/ATTACHMENT.PHP?ATTACHMENTID=265090&D=1296781065 HTTP://WWW.BIMMERFEST.COM/FORUMS/SHOWTHREAD.PHP?T=259095&PAGE=1
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.
From owner reports, verbatim
WHILE DRIVING MY BMW M5, THE VEHICLE BECAME MOMENTARILY UNSTABLE WHILE DRIVING ON STATE ROUTE 52 BETWEEN WALKER VALLEY AND ELLENVILLE AROUND A TURN @ ~50MPH. SHORTLY AFTER THE ABS AND DSC LIGHTS BECAME ILLUMINATED. I HAVE SEVERAL VEHICLES SO I DID NOT DRIVE THIS CAR AND COULD NOT GET REPAIRED IMMEDIATELY DUE TO COVID-19. I AM NOT SURE THE EXACT DATE IN WHICH THIS OCCURRED BUT DROPPED OFF TO ORANGE COUNTY BMW ON 5/19/2020. AFTER INSPECTION IT WAS DIAGNOSED THAT THE COMPLETE DSC UNIT (HYDRO / ELECTRIC) COMPLETELY FAILED. MEANING THERE WAS ALTERED STABILITY CONTROL, ABS BRAKING AND COME TO FIND OUT STEERING. THE STEERING SENSORS WERE DIAGNOSED AFTER THE NEW DSC UNIT WAS INSTALLED AND COULD NOT BE PROGRAMMED DUE TO FAULTY STEERING SENSORS. NOT ONLY WAS THIS SOMETHING EXTREMELY DANGEROUS TO HAPPEN, IT WAS ALSO EXTREMELY COSTLY TO REPAIR. TO BMW'S CREDIT THEY DID COVER THE FAULTY STEERING SENSORS BUT THE DSC UNIT THAT KEEPS THE VEHICLE HEADING IN THE DIRECTION THAT YOU STEER THE CAR.....WAS NOT. I ATTACHED THE INVOICE FROM BMW CONFIRMING ALL THAT WAS STATED ABOVE. I AM SURE THIS HAS OCCURRED NUMEROUS TIMES BEFORE BUT I WANTED TO MAKE SURE THIS WAS DOCUMENTED. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
VANOS, ENGINE
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
ALL WIRES LEADING INTO THE HEADLIGHTS HAVE DETERIORATED AND ARE BARE. IT KEEPS SHORTING OUT THE LIGHTS AND SEEMS TO BE A MAJOR FIRE HAZARD. THIS IS A GARAGE KEPT CAR WITH 80K MILES. APPEARS MANY MANY OTHERS HAVE THE SAME PROBLEM. PLEASE HELP.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
ON SEPT 25, 2014, I WAS DRIVING MY 2008 BMW M5 AND TURNING INTO A PARKING LOT WHEN I WAS HIT FROM THE REAR, SHOVED ON TOP AND OVER A MEDIAN AND INTO ANOTHER VEHICLE. MY VEHICLE WAS STRUCK FROM THE REAR AND THEN STRUCK AGAIN FROM THE FRONT. I DO NOT KNOW HOW FAST THE DRIVER THAT HIT ME WAS GOING, HOWEVER, NONE OF MY AIRBAGS IN MY VEHICLE WERE DEPLOYED. I AM UNABLE TO DETERMINE THE EXACT CHARACTERISTICS IN WHICH EACH AIRBAG WOULD BE DEPLOYED AND I REQUESTING THE NHTSA TO PERFORM THAT REVIEW. *TR
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.
From owner reports, verbatim
VANOS, ENGINE
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
ON SEPT 25, 2014, I WAS DRIVING MY 2008 BMW M5 AND TURNING INTO A PARKING LOT WHEN I WAS HIT FROM THE REAR, SHOVED ON TOP AND OVER A MEDIAN AND INTO ANOTHER VEHICLE. MY VEHICLE WAS STRUCK FROM THE REAR AND THEN STRUCK AGAIN FROM THE FRONT. I DO NOT KNOW HOW FAST THE DRIVER THAT HIT ME WAS GOING, HOWEVER, NONE OF MY AIRBAGS IN MY VEHICLE WERE DEPLOYED. I AM UNABLE TO DETERMINE THE EXACT CHARACTERISTICS IN WHICH EACH AIRBAG WOULD BE DEPLOYED AND I REQUESTING THE NHTSA TO PERFORM THAT REVIEW. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
WHILE DRIVING MY BMW M5, THE VEHICLE BECAME MOMENTARILY UNSTABLE WHILE DRIVING ON STATE ROUTE 52 BETWEEN WALKER VALLEY AND ELLENVILLE AROUND A TURN @ ~50MPH. SHORTLY AFTER THE ABS AND DSC LIGHTS BECAME ILLUMINATED. I HAVE SEVERAL VEHICLES SO I DID NOT DRIVE THIS CAR AND COULD NOT GET REPAIRED IMMEDIATELY DUE TO COVID-19. I AM NOT SURE THE EXACT DATE IN WHICH THIS OCCURRED BUT DROPPED OFF TO ORANGE COUNTY BMW ON 5/19/2020. AFTER INSPECTION IT WAS DIAGNOSED THAT THE COMPLETE DSC UNIT (HYDRO / ELECTRIC) COMPLETELY FAILED. MEANING THERE WAS ALTERED STABILITY CONTROL, ABS BRAKING AND COME TO FIND OUT STEERING. THE STEERING SENSORS WERE DIAGNOSED AFTER THE NEW DSC UNIT WAS INSTALLED AND COULD NOT BE PROGRAMMED DUE TO FAULTY STEERING SENSORS. NOT ONLY WAS THIS SOMETHING EXTREMELY DANGEROUS TO HAPPEN, IT WAS ALSO EXTREMELY COSTLY TO REPAIR. TO BMW'S CREDIT THEY DID COVER THE FAULTY STEERING SENSORS BUT THE DSC UNIT THAT KEEPS THE VEHICLE HEADING IN THE DIRECTION THAT YOU STEER THE CAR.....WAS NOT. I ATTACHED THE INVOICE FROM BMW CONFIRMING ALL THAT WAS STATED ABOVE. I AM SURE THIS HAS OCCURRED NUMEROUS TIMES BEFORE BUT I WANTED TO MAKE SURE THIS WAS DOCUMENTED. *TR
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.
From owner reports, verbatim
WHILE DRIVING MY BMW M5, THE VEHICLE BECAME MOMENTARILY UNSTABLE WHILE DRIVING ON STATE ROUTE 52 BETWEEN WALKER VALLEY AND ELLENVILLE AROUND A TURN @ ~50MPH. SHORTLY AFTER THE ABS AND DSC LIGHTS BECAME ILLUMINATED. I HAVE SEVERAL VEHICLES SO I DID NOT DRIVE THIS CAR AND COULD NOT GET REPAIRED IMMEDIATELY DUE TO COVID-19. I AM NOT SURE THE EXACT DATE IN WHICH THIS OCCURRED BUT DROPPED OFF TO ORANGE COUNTY BMW ON 5/19/2020. AFTER INSPECTION IT WAS DIAGNOSED THAT THE COMPLETE DSC UNIT (HYDRO / ELECTRIC) COMPLETELY FAILED. MEANING THERE WAS ALTERED STABILITY CONTROL, ABS BRAKING AND COME TO FIND OUT STEERING. THE STEERING SENSORS WERE DIAGNOSED AFTER THE NEW DSC UNIT WAS INSTALLED AND COULD NOT BE PROGRAMMED DUE TO FAULTY STEERING SENSORS. NOT ONLY WAS THIS SOMETHING EXTREMELY DANGEROUS TO HAPPEN, IT WAS ALSO EXTREMELY COSTLY TO REPAIR. TO BMW'S CREDIT THEY DID COVER THE FAULTY STEERING SENSORS BUT THE DSC UNIT THAT KEEPS THE VEHICLE HEADING IN THE DIRECTION THAT YOU STEER THE CAR.....WAS NOT. I ATTACHED THE INVOICE FROM BMW CONFIRMING ALL THAT WAS STATED ABOVE. I AM SURE THIS HAS OCCURRED NUMEROUS TIMES BEFORE BUT I WANTED TO MAKE SURE THIS WAS DOCUMENTED. *TR
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 .