IllustrationTHE SIDEWALL OF ONE OF THE TIRES MOUNTED ON THE CONSUMER'S 2004 MERCEDES BENZ C320W RIPPED AND CRACKED THE RIM. *NM AFTER THE SERVICE DEPARTMENT INSPECTED THE TIRE AND RIM, THEY DETERMINED DAMAGED TO BE ATTRIBUTED TO ROAD DAMAGE FROM IMPACT. *JB
2004 Mercedes Benz C Class
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all C Class years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
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: 7 of 15 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.
- Engine And Engine Cooling. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
2 crash reports2 fire reports2 injury reports
Tires complaints
2 reportsTHE RIGHT REAR TIRE HAS A SPLIT ABOUT 1.5 INCHES LONG PROCEEDING DIAGONALLY THROUGH THE TREAD TO NEAR THE SIDEWALL. THERE IS NO OTHER DAMAGE ON THE OUTSIDE OF THE TIRE NEAR THE SPLIT OR EVIDENCE OF CONTACT WITH ANYTHING. I DRIVE LONG DISTANCES OFTEN AND WONDER IF THIS IS SOME TYPE OF DANGEROUS DEFECT.*AK
Official recalls
103V534000 · Seat Belts
Dec 19, 2003
ON CERTAIN PASSENGER VEHICLES, SOME SEAT BELT BUCKLES MAY HAVE A BURR ON A METAL COMPONENT OF THE LOCKING MECHANISM. THE PRESENCE OF THE BURR COULD PREVENT THE SEAT BELT FROM LOCKING UNDER CERTAIN CIRCUMSTANCES.
Consequence & remedy
Consequence: IN THE EVENT OF A CRASH, THE SEAT OCCUPANT MAY NOT BE PROPERLY RESTRAINED, INCREASING THE RISK OF INJURY.
Remedy: DEALERS WILL REPLACE THE SEAT BELTS. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT MERCEDES-BENZ AT 1-800-367-6372.
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
0No exact-year investigations in this snapshot.