There are 1 owner-reported brakes complaints for the 2003 Mercedes-Benz S-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE APPROACHING A STOP LIGHT, THE CONSUMER APPLIED THE BRAKES AND THEY FAILED, WHICH CAUSED THE VEHICLE TO SLOWLY CONTINUE INTO THE CENTER OF THE INTERSECTION. THE OWNER LATER TOOK THE VEHICLE TO THE DEALER AND WAS TOLD THAT THIS OCCURRED WITH ALL BRANDS OF CARS NOT JUST MERCEDES AND THAT A CERTAIN PERCENTAGE OF BRAKE FAILURES IS ACCEPTABLE IN THE AUTO INDUSTRY SO LONG AS THAT PERCENTAGE DOES NOT GET TOO HIGH. *JB CONSUMER STATED THAT THE INFO WAS HARD TO ACCEPT WHEN HE COULD HAVE BEEN KILLED BY CROSS TRAFFIC AT THE INTERSECTION WHERE HE COASTED THROUGH A REDLIGHT. *TC
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 26, 2026