There are 2 stored owner reports matching the fuel system leading-label group for the 2008 Mercedes-Benz C-Class in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ C350. THE CONTACT STATED THAT THE VEHICLE EMITTED AN ABNORMAL FUEL ODOR. MONTHS AFTER THE ODOR WAS NOTICED, THE VEHICLE BECAME INOPERABLE. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT FUEL ENTERED INTO THE CARBON FILTER AND THE ENTIRE FUEL TANK NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 130,000. THE VIN WAS NOT PROVIDED.
2008 C63 AMG-EVERY TIME FILL UP TANK THERE VERY STRONG GAS SMELL EVEN OUT DOOR. I TRACKED DOWN SMELL FROM UNDER BACK SEAT WHERE GAS TANK IS. OPEN BACK SEAT YOU WILL SEE WET SPOT FROM GAS LEAK. THIS IS EXTREMELY DANGEROUS THAT CAR CAN GET CAUGHT ON FIRE. I RESEARCH ONLINE AND FOUND MANY MERCEDES HAS SAME ISSUE AND BEEN TOLD BY DEALER THAT IT TEAR AND WEAR, AND USER RESPONSIBLE FOR REPAIR. MY CAR IS 2008 C63 AMG, ONE OF TOP C CLASS MODEL, WITH 50,000 MILES. THE GAS TANK SHOULD LAST MUCH LONGER THAN 50,000 MILE. THIS IS UNACCEPTABLE FOR MERCEDES OR EVEN ANY BRAND. *TR
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Aug 31, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.