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2021 Mercedes-Benz C-class: common problems and reliability
One of the best C-class years.
The best Mercedes-Benz C-class year. All C-class years
29 owner complaints, most about engine. No recalls.
Should I buy a 2021 C-class?The 2021 Mercedes-Benz C-class has 29 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are engine and fuel/propulsion system.
Safety record for the 2021 model year
Source: NHTSA complaints and recalls filed for 2021 Mercedes-Benz C-class vehicles (US, public record).
The Year Score compares this year with other C-class years only. How we score it
Is 2021 a good year for the C-class?
Across the 30 C-class model years we track, complaint volume runs from 18 (1997) to 898 (2015). With 29 complaints, the 2021 C-class sits below the model's median of 172.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
What owners say across generations
\nSentiment is mixed and highly dependent on generation, model year, and comparison context.
Owner insights cover all generations of the C-class. See the full C-class owner picture and every model year.
Typical used price
Used C-class listings typically run $11,494–$27,080.
Other C-class model years
Compare every C-class year side by side to see how 2021 ranks against the rest.
Compare the C-class against its rivals
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