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Mercedes-BenzModel report

Mercedes-Benz C204 Problems by Model Year

NHTSA recorded 5 consumer complaints across the 1 model years of the Mercedes-Benz C204 (2014–2014) that have at least 5 complaints. 2014 has the most, with 5. Across all years, the part named most often is fuel system (3 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.

All C204 model years

Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.

YearComplaintsMedian miRecallsTSBsScore (50 = typical)Trend
2014578,500059—Not enough data

Parts named most often, all years

Counts add up complaint mentions across the listed years. A complaint can name several parts.

Example complaints

One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.

2014: “Mercedes-benz 2014 c 2 50s have had a serious issue with faulty high pressure fuel pumps when you go to give it a gas in a hurry it puts the engine into a limp mode and it will not go this is a serious safety issue and you could be struck by another vehicle”

NHTSA complaint #11316184, filed 2020-03, 75,000 miles

Other Mercedes-Benz models

Mercedes-Benz C300
3,965 complaints
Mercedes-Benz E350
2,215 complaints
Mercedes-Benz E320
1,164 complaints
Mercedes-Benz ML350
952 complaints
Mercedes-Benz GLK350
901 complaints
Mercedes-Benz ML320
740 complaints
Mercedes-Benz C250
725 complaints
Mercedes-Benz GLC 300
659 complaints

All Mercedes-Benz models →

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology