There are 2 owner-reported tires & wheels complaints for the 2014 Mercedes-Benz S-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THIS PAST THURSDAY EVENING (DECEMBER 13, 2018) AROUND 10:00 PM, I WAS DRIVING (WITH MY WIFE IN THE PASSENGER SEAT) DOWN A CURVY STRETCH OF ROAD ON SUNSET BOULEVARD IN BEVERLY HILLS, WHEN I SUDDENLY HEARD A LOUD THUMPING SOUND AND IMMEDIATELY FELT VIOLENT VIBRATIONS THROUGH THE STEERING WHEEL. SINCE WE WERE TRAVELING AT A RELATIVELY LOW SPEED OF 30 MPH, I WAS IMMEDIATELY ABLE TO RE-GAIN THE CONTROL OF MY VEHICLE AND WAS ABLE TO PULL OVER SAFELY. ONCE I GOT OUT OF MY VEHICLE, I IMMEDIATELY NOTICED THAT THE FRONT RIGHT WHEEL RIM HAD COMPLETELY BROKEN INTO TWO HALVES. I WAS SHOCKED AND VERY SURPRISED BECAUSE NOTHING COULD HAVE POSSIBLY EXPLAINED WHY THIS WHEEL COMPLETELY BROKE IN THE MANNER THAT IT DID. WE WERE EXTREMELY FORTUNATE THAT THERE WERE NO OTHER VEHICLES AROUND US AT THE TIME THE WHEEL BROKE, OR THAT WE WERE NOT ON THE HIGHWAY TRAVELING AT MUCH HIGHER SPEEDS, OTHERWISE THE RESULTS WOULD HAVE BEEN FATAL WITH EVEN A POSSIBILITY OF SIGNIFICANT INJURY OR EVEN LOSS OF LIFE. A COMPLETE REPORT WITH PICTURES AND CAUSE OF RAPID FRACTURE OF THE RIM AS A COMPLAINT WAS PROVIDED TO MERCEDES DEALERSHIP AND CORPORATE, THEY ARE REFUSING TO ADMIT TO ANY MATERIAL DEFECT AND LIABILITY.
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
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026