There are 6 owner-reported speed control & cruise complaints for the 2008 Mercedes-Benz C-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE DRIVING MY CAR WASN'T PICKING UP SPEED AS IT SHOULD . ONE SPEEDOMETER ( ON THE RIGHT ) MOVING UP FASTER THAN THE ONE ON THE LEFT . ALSO WHEN I TRY TO DRIVE 40MPH OR OVER ON A HIGHWAY MY CAR ISN'T PICKING UP HOW IT'S SUPPOSED TO .
CHECK ENGINE LIGHT CAME ON AFTER VEHICLE INSPECTION I RETURNED TO THE DEALERSHIP. MERCEDES BENZ HOUSTON-GREENWAY PLAZA DID CAM SHAFT SOLENOID WORK COST $500. ROUGHLY A WEEK LATER I GOT STRANDED AT WORK. I WAS ABLE TO TAKE TO GET IT TO START AGAIN AND TOOK IT TO REPAIR SHOP NOW ITS $1,346.29 FOR ENGINE COMPUTER WORK.
I HAD THE CAR WAS STARTING TO SHIFT GEARS ODDLY AND THAT IT WOULD SEEM LIKE THE CAR WOULD REV HIG RPM WHILE MY FOOT WAS OFF THE GAS PEDAL . I BROUGHT THE CAR TO A MERCEDES DEALER AND HE SAID THE TRANSMISSION WAS FINE . A FEW WEEKS LATER UPON LEAVING A PARKING LOT I HAD ACCELERATED TO LEAVE THE PARKING LOT AND THE CAR SUDDENLY SPED FORWARD COUSING MY TO HIT A POLE .I BROUGHT THE CAR TO A SHOP AND IT SAID ACCELERATOR PEDAL SHORT. I CALLED MERCEDEDS USA AND THEY HAVENT DONE ANYTHING
TL* THE CONTACT OWNS A 2008 MERCEDES BENZ C300. THE CONTACT STATED THAT WHILE PARKING THE VEHICLE IN A RESIDENTIAL GARAGE, THE VEHICLE SUDDENLY ACCELERATED AND CRASHED INTO THE WALL. THE VEHICLE THEN REVERSED INDEPENDENTLY AND CRASHED INTO A CONCRETE WALL. A POLICE REPORT WAS FILED AND NO INJURIES WERE REPORTED. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 16,500.
I WAS EDGING OUT OF A PARKING SPACE IN A SUPERMARKET PARKING LOT. I STEPPED ON THE BRAKE PEDAL TO ALLOW ANOTHER CAR TO PASS. MY CAR SUDDENLY SURGED AHEAD, HITTING FIVE OTHER VEHICLES AND A PEDESTRIAN, BEFORE SMASHING INTO A BARRIER THAT STOPPED IT. I WAS PUSHING HARD ON THE BRAKE PETAL THROUGHOUT, BUT IT HAD NO EFFECT ON STOPPING THE CAR. IT IS OF COURSE POSSIBLE THAT I STEPPED ON THE GAS PEDAL AND NOT THE BRAKE PEDAL. EXAMINING THE IDENTICAL MODEL OF THE CAR SUBSEQUENT TO THE ACCIDENT, I FOUND THAT, BECAUSE OF THE CLOSENESS OF THE GAS PEDAL TO THE BRAKE PEDAL, IT IS ENTIRELY POSSIBLE FOR A DRIVER TO HAVE HIS RIGHT FOOT PARTIALLY ON THE BRAKE PEDAL AND PARTIALLY ON THE ACCELERATOR. IT APPEARS THAT THE TWO PETALS ARE TOO CLOSE TO EACH OTHER AND SHOULD BE SPACED FURTHER APART, TO ELIMINATE THIS POSSIBLE SAFETY HAZARD. *TR
SERIOUS DEFECT OF SUDDEN ACCELERATION IN MERCEDES MODEL C300 YEAR 2008. *NJ THE CONSUMER STATED AS HE WAS ABOUT TO PARK THE VEHICLE, HE RELEASED THE BRAKE PEDAL AND SUDDENLY THE VEHICLE ACCELERATED, WENT OVER A CONCRETE BARRIER AND HIT THE WALL OF THE BUILDING FINALLY COMING TO REST. THE CONSUMER STATED THE VEHICLE WAS A RENTAL. *JB
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