Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 2 of 2 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Fuel/propulsion System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
2 reports
55,600 miles · Mar 31, 2014
Fuel/propulsion System
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ C320. THE CONTACT STATED THAT GASOLINE FUMES WERE EMITTED INTO THE VEHICLE. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT FUEL WAS LEAKING FROM UNDER THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN DIAGNOSED THAT THE FUEL PUMP AND SEAL WERE DEFECT…
Read full complaint
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ C320. THE CONTACT STATED THAT GASOLINE FUMES WERE EMITTED INTO THE VEHICLE. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT FUEL WAS LEAKING FROM UNDER THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN DIAGNOSED THAT THE FUEL PUMP AND SEAL WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 55,600 AND THE CURRENT MILEAGE WAS 55,610.
NHTSA ODI #10575856
64,000 miles · Feb 14, 2013
Power Train
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ C230. THE CONTACT STATED THAT WHILE DRIVING 55 MPH THE VEHICLE BEGAN TO DECELERATE DESPITE THE CONTACT APPLYING PRESSURE TO THE ACCELERATOR PEDAL. THE VEHICLE WAS STOPPED, SHUT OFF AND RESTARTED. THE VEHICLE THEN RESUMED NORMAL OPERATION. THE FAILURE RECURRED THREE TIMES. THE VEHICLE WAS…
Read full complaint
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ C230. THE CONTACT STATED THAT WHILE DRIVING 55 MPH THE VEHICLE BEGAN TO DECELERATE DESPITE THE CONTACT APPLYING PRESSURE TO THE ACCELERATOR PEDAL. THE VEHICLE WAS STOPPED, SHUT OFF AND RESTARTED. THE VEHICLE THEN RESUMED NORMAL OPERATION. THE FAILURE RECURRED THREE TIMES. THE VEHICLE WAS TAKEN TO A DEALER FOR DIAGNOSIS AND THE CONTACT WAS INFORMED THAT THE TRANSMISSION ELECTRICAL PLATE INTERNAL SPEED SENSOR WOULD NEED TO BE REPLACED, WHICH WOULD REQUIRE THE ENTIRE TRANSMISSION BEING REPLACED. THE MANUFACTURER WAS NOTIFIED BUT OFFERED NO ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 64,000.
NHTSA ODI #10498175
Official recalls
0
No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2007 Mercedes Benz C320 Problems, Complaints & Recalls | Skip That Year
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