2004 Mercedes Benz C Class Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 17, 2013 · 15 owner complaints analyzed

Compared with other C Class years
More complaints than other years 3rd of 14 for complaints
NHTSA crash rating
Not rated

Owners have filed 15 complaints with NHTSA about the 2004 Mercedes Benz C Class. That ranks 3rd out of 14 C Class model years for complaints. The most reported problem area is engine and engine cooling (3 complaints, 20%). Complaints mention 2 crashes, 2 fires, 2 injuries. There is 1 safety recall covering this model year.

Mercedes Benz C Class
Mercedes-AMG C 43 (W206) in Stuttgart. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2004 Mercedes Benz C Class problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine and Engine Cooling3
Power Train3 · ~39,500 mi
Air Bags2 · ~1,750 mi
Electrical System2 · ~58,000 mi
Seats2 · ~1 mi
Tires2 · ~20,277 mi
Visibility2
Fuel/propulsion System1 · ~123,000 mi
Steering1
Unknown or Other1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine and Engine Cooling320%———
Power Train320%39,500——
Air Bags213%1,750——
Electrical System213%58,000——
Seats213%1——
Tires213%20,277——
Visibility213%———
Fuel/propulsion System17%123,000——
Steering17%———
Unknown or Other17%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2004, with 7 complaints
2004: 7200472005: 2200522006: 1200612007: 2200722011: 1201112012: 1201212013: 120131

n = 15 complaints · Source: NHTSA

2004 Mercedes Benz C Class recalls (1)

Tap a recall to see the problem, the risk and the fix.

Seat beltsDec 19, 2003 · NHTSA campaign 03V534000 · 4,348 vehicles

Problem: 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.

Risk: In the event of a crash, the seat occupant may not be properly restrained, increasing the risk of injury.

Fix: Dealers will replace the seat belts. Owner notification began on december 22, 2003. Owners should contact mercedes-benz at 1-800-367-6372.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

I smelled strong vapors of gas inside my car and outside the area. I looked under car gas was pouring out from under fuel tank . Took it to ( towed that is) the shop find fuel tank was defective ! Found hole in the tank on the tab if that makes sense . The shop called around for safety recall and…

Fuel/propulsion System · received Oct 17, 2013 · NHTSA complaint 10548199

I have black mercedes c230 kompressor sports sedan 2004 model. Car was purchased brand new at mercedes authorized dealer. There is no modification made to this car and all the servicing done at mercedes authorized dealer since i bought this car. It had only 58000 miles. Last b servicing which…

Electrical System · received Jul 8, 2012 · NHTSA complaint 10464581

2004 mercedes benz c- class wagon. Consumer writes in regards to defect that allows coolant to leak into the transmission, requiring replacement of the transmission, torque converter and radiator *tgw the consumer stated he was forced to spend over six thousand dollars to have the transmission…

Engine and Engine Cooling · received Nov 21, 2011 · NHTSA complaint 10437010

Vehicle is a c 320 and was traveling at approximately 30 miles per hour when accident occurred, receiving significant front end collision by other vehicle and thereafter hitting a concrete street divider.driver received injuries to head,upper and lower body and legs.

Air Bags · received Jun 27, 2007 · NHTSA complaint 10194822

I have a 2004 mercedes c230 compressor. Yesterday, i drove the vehicle home and afterwards left it parked. All of a sudden, there was smoke coming from the interior of the car. It engulfed the whole vehicle in smoke and damaged most of the interior. The fire investigator came ,and stated that it…

Electrical System · received Apr 10, 2007 · NHTSA complaint 10187454

Other Mercedes Benz C Class years

← 2003 C Class · 2005 C Class →

See all Mercedes Benz C Class problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2004 Mercedes Benz C Class?

Owners most often report engine and engine cooling, power train, air bags problems. The top one, engine and engine cooling, accounts for 3 complaints.

Was there a recall on the 2004 Mercedes Benz C Class?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2004 Mercedes Benz C Class a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other C Class model years, the 2004 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.