2020 Mercedes-Benz A 250 AMG Line Premium E Auto MOT pass rate: 91.4% (5,127 tests)
Is the 2020 A 250 AMG Line Premium E Auto getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 91.8% +0.9 vs same-age |
|
| 2024 | 92.5% +2.5 vs same-age |
|
| 2025 | 90.0% +1.1 vs same-age |
The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.
What fails on a 2020 A 250 AMG Line Premium E Auto
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 400 | 62.6% |
| 2 | Visibility | 59 | 9.2% |
| 3 | Brakes | 55 | 8.6% |
| 4 | Suspension | 37 | 5.8% |
| 5 | Lamps, reflectors and electrical equipment | 31 | 4.9% |
| 6 | Identification of the vehicle | 18 | 2.8% |
All A 250 AMG Line Premium E Auto years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 (this page) | 5,127 | 91.4% | +1.5 pts | 33,190 |
| 2021 | 1,812 | 91.7% | +1.2 pts | 33,026 |
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FAQs
Is a 2020 Mercedes-Benz A 250 AMG Line Premium E Auto reliable?
2020-registered examples passed 91.4% of their MOT tests (5,127 tests, 2023–2025), +1.5 points versus all UK cars registered in the same year. At roughly 6 years old with a median 33,190 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2020 A 250 AMG Line Premium E Auto?
The median tested example shows 33,190 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.
Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.