2021 Mercedes-Benz A-class: common problems and reliability
An average A-class year.
10 owner complaints, most about electrical system. No recalls.
Should I buy a 2021 A-class?The 2021 Mercedes-Benz A-class has 10 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are electrical system and back over prevention.
Safety record for the 2021 model year
Source: NHTSA complaints and recalls filed for 2021 Mercedes-Benz A-class vehicles (US, public record).
The Year Score compares this year with other A-class years only. How we score it
Is 2021 a good year for the A-class?
Across the 5 A-class model years we track, complaint volume runs from 1 (2011) to 46 (2019). With 10 complaints, the 2021 A-class sits about the same as the model's median of 10.
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
\nMixed to negative sentiment overall, with a strong consensus on poor long-term reliability and high ownership costs.
Owner insights cover all generations of the A-class. See the full A-class owner picture and every model year.
Other A-class model years
Compare every A-class year side by side to see how 2021 ranks against the rest.
Compare the A-class against its rivals
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