Last updated: 2026-10-10
Mercedes-Benz A-Class Reliability by Year
Mercedes-Benz A-Class reliability is mixed. Shifter and electrical complaints hit 2018 and 2024 hardest; 2022 is the year to buy.
Mercedes-Benz A-Class Reliability Overview
Reliability is mixed, and well below average among sedans on the site. The reports that matter most are shifters that will not leave Park and sudden acceleration while parking. Skip the 2018 and 2024 model years. The 2022 is the one to buy, with just 2 owner complaints and 1 recall on record.
Current generation: 3rd gen (2013–2018), facelifted 2016.
Best & Worst Mercedes-Benz A-Class Years
Best Mercedes-Benz A-Class Years to Buy
Based on reliability index scoreOwners filed only 2 complaints on the 2022, one about suspension and one unclassified, and it has a single recall. The 2018 and 2024 years carry far more, including stuck shifters and sudden acceleration. The 2022 has been on the road long enough for problems to surface. The 2026 has not, so it is too new to judge.
Mercedes-Benz A-Class Years to Avoid
Shifter trouble leads the 2018 complaints. Owners say the car will not leave Park or go from Drive into Reverse, and restarting the engine is the usual fix. Others report slipping into neutral while driving and a harsh 3rd-to-2nd downshift. The year also has 10 recalls, one fire report, and brakes that wear out early.
Mercedes-Benz A-Class Reliability Score Trend
Mercedes-Benz A-Class reliability has remained consistent across model years, averaging 57/100.
Scores 0–100. Higher is better.
| Year | Score | Rating |
|---|---|---|
| 2018 | 48/100 | Mixed |
| 2019 | 55/100 | Mixed |
| 2020 | 59/100 | Mixed |
| 2021 | 58/100 | Mixed |
| 2022 | 65/100 | Good |
| 2024 | 50/100 | Mixed |
| 2026 | 64/100 | Good |
Year-by-Year Reliability
2026 Mercedes-Benz A-Class
0 recalls · 0 complaints
Rates among the stronger A-Class years with no complaints or recalls on file, though a short time on the road means the record is still thin.
2024 Mercedes-Benz A-Class
7 recalls · 21 complaints
Among the weaker A-Class years, with seven recalls, two park-outside fire-risk recalls, and electrical complaints that include sudden acceleration at parking-lot speed.
2022 Mercedes-Benz A-Class
1 recalls · 2 complaints
Best-standing of the seven scored A-Class years, with only two owner complaints and a single exterior lighting recall.
2021 Mercedes-Benz A-Class
15 recalls · 11 complaints
Mixed standing in the middle of the A-Class range, with 15 recalls and owner reports of blank backup camera screens and lost drive.
2020 Mercedes-Benz A-Class
9 recalls · 18 complaints
Among the stronger A-Class years and better than 2019, but owners report sudden loss of drive and recall repairs stalled by missing parts.
2019 Mercedes-Benz A-Class
13 recalls · 42 complaints
First year of the W177 generation, with 13 recalls and blank-screen complaints; it sits mid-pack for the A-Class but behind the 2020.
2018 Mercedes-Benz A-Class
10 recalls · 52 complaints
Weakest of the seven scored A-Class years, with sticking shifters, early brake wear and parking-lot acceleration reports; the 2019 rates better.
Found Your Mercedes-Benz A-Class? Check Its History
Electrical system (5) problems come up most in Mercedes-Benz A-Class owner complaints, and 55 recalls cover the years we track. A VIN check shows whether the car you found had its recall work done, plus accident and title history.
- Accidents
- Open Recalls
- Title History
- Odometer Rollback
Mercedes-Benz A-Class Repair Costs
Reliability Rating
2/5
Mercedes-Benz A-Class Years to Avoid
See which model years have the most problems
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Compare Mercedes-Benz A-Class With Similar Sedans
The Mercedes-Benz A-Class competes with other compact sedans such as Audi A4, BMW 3 Series, and Lexus IS.
A-Class vs Audi A4
6 years tracked · 180 complaints
A-Class vs BMW 3 Series
9 years tracked · 183 complaints
A-Class vs Lexus IS
9 years tracked · 44 complaints
A-Class vs Acura Integra
4 years tracked · 268 complaints
A-Class vs Volvo S60
6 years tracked · 65 complaints
Compare Mercedes-Benz vs Audi→
More Mercedes-Benz A-Class comparisons
Frequently Asked Questions
- What is the best year for the Mercedes-Benz A-Class?
- The 2022 is the best pick. It has 2 owner complaints and 1 recall, and it has been on the road long enough for problems to show up. The 2026 also looks clean, but it is too new to recommend on that basis.
- Is the Mercedes-Benz A-Class reliable?
- Reliability is mixed. Compared with other sedans on the site, the A-Class sits well below average. Some years, like 2022, hold up well, while 2018 and 2024 draw many more complaints. Choosing the right year matters more here than with most compact sedans.
- What are the most common problems with the A-Class?
- Electrical complaints lead, with 35 reports. They are scattered: fuel pump faults, freezing navigation screens, and sunroof leaks. Power train is next, mostly shifters that will not leave Park. Steering swerving and brakes that wear out early also come up in owner complaints.
- Does the A-Class have transmission problems?
- Yes, in some years. Owners report shifters that will not leave Park or move from Drive into Reverse, usually fixed only by restarting the engine. Others describe slipping into neutral while driving and harsh downshifts. The 2018 has the most power train complaints.
- Are A-Class brakes a problem?
- Brake complaints are fewer than electrical or power train ones, but they are specific. Owners report loud squealing and new pads needed at 9,000 to 20,000 miles. One owner found a rear pad worn to metal with no warning, because the wear sensor sits on only one rear wheel.
How we score the Mercedes-Benz A-Class
Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.
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