Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.
About the 2021 Mercedes-Benz A-Class
The 2021 Mercedes-Benz A-Class is a sedan that earns a Carivo score of 7.3/10 — rated Good. Its strongest dimension is Safety at 8.0/10, while Reliability at 6.5/10 is where it trails the competition most noticeably. It's a capable but unexceptional sedan — stronger alternatives exist if you're willing to shop the segment carefully.
Reliability and safety are the two dimensions that matter most for long-term ownership costs. At 6.5/10 for reliability, this sedan trails its segment. That doesn't rule it out, but go in with eyes open on running costs. Safety lands at 8.0/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.
Performance at 6.9/10 is a genuine liability and a score that should factor heavily into any buying decision. The powertrain and chassis dynamics trail class rivals by a meaningful margin — don't overlook it. At 7.9/10 for technology, the infotainment and driver-assist package does its job without setting benchmarks — check which features cost extra on lower trims.
Priced from $30,621–$38,510, 27 MPG, seating 5, the Mercedes-Benz A-Class sits in the mid-market bracket of the sedan segment. At 7.5/10 for value, it delivers fair pricing for what's on offer, though the best alternatives in this price range score slightly higher. At 5 years old, it's worth checking whether a newer generation or refresh has addressed any weaker dimensions — compare it to the current model year before buying.
Verdict: The 2021 Mercedes-Benz A-Class sits in the middle of the field. Until its performance and reliability scores improve, stronger options exist at this price. Worth a look if it fits a specific need; otherwise use our compare tool against the segment leaders first.
Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →
How It Ranks Among Sedans
The 2021 Mercedes-Benz A-Class ranks #802 of 1310 sedans in the Carivo database — better than 39% of the segment. Its 7.3/10 overall score is 0.2 points below the segment average of 7.5/10. Its $30,621 starting price is about 11% above the segment's median of $27,664.
Varies widely by driver and state — always quote the exact trim before buying
We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.
Which A-Class Year Should You Buy?
Across the A-Class model years we've scored, the 2021 holds its position — we didn't find an older year that delivers similar scores for meaningfully less money.
Strong safety ratings from NHTSA and independent testers
Good overall value; holds its own against pricier alternatives in the segment
Modern, intuitive tech suite with wireless connectivity and up-to-date ADAS
✗ Where it falls short
Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
Driving dynamics are adequate but uninspiring; not the choice for enthusiast drivers
Common Questions — 2021 Mercedes-Benz A-Class
Is the 2021 Mercedes-Benz A-Class reliable?
We rate the 2021 Mercedes-Benz A-Class's reliability 6.5/10 — below the segment average, so budget for higher maintenance.
Is the 2021 Mercedes-Benz A-Class worth buying?
It scores 7.3/10 overall, ranking #802 of 1310 sedans in our database (better than 39% of the segment). Stronger-scoring alternatives exist at similar prices — use our compare tool before committing.
How much does the 2021 Mercedes-Benz A-Class cost?
The 2021 Mercedes-Benz A-Class starts at $30,621 and ranges up to $38,510 across trims (MSRP when new). At 27 MPG, expect roughly $1,944/year in fuel at 15,000 miles/year.
Which A-Class years should you avoid?
Based on our year-by-year scoring, the weakest A-Class years we've rated are 2019 (7.1/10), 2020 (7.2/10), 2021 (7.3/10) — each at least half a point below the nameplate's best (7.9/10). See the full year table above before deciding.
Owner Essentials — Mercedes-Benz A-Class
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More Mercedes-Benz Reviews
Explore the full lineup of Mercedes-Benz models scored by Carivo — ranked by overall score across reliability, safety, value, performance, and technology.
Representative photo — may show another model year