2020 Mercedes-Benz A 250 AMG Line Executive E A MOT pass rate: 91.0% (3,659 tests)
Is the 2020 A 250 AMG Line Executive E A getting worse?
Pass rate of 2020-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2023 | 91.6% +0.8 vs same-age |
|
| 2024 | 90.5% +0.6 vs same-age |
|
| 2025 | 90.7% +1.8 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 Executive E A
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 284 | 62.1% |
| 2 | Brakes | 50 | 10.9% |
| 3 | Visibility | 49 | 10.7% |
| 4 | Suspension | 19 | 4.2% |
| 5 | Lamps, reflectors and electrical equipment | 18 | 3.9% |
| 6 | Road Wheels | 12 | 2.6% |
All A 250 AMG Line Executive E A years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 (this page) | 3,659 | 91.0% | +1.0 pts | 36,955 |
| 2021 | 2,011 | 88.7% | -1.8 pts | 37,378 |
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FAQs
Is a 2020 Mercedes-Benz A 250 AMG Line Executive E A reliable?
2020-registered examples passed 91.0% of their MOT tests (3,659 tests, 2023–2025), +1.0 points versus all UK cars registered in the same year. At roughly 6 years old with a median 36,955 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 Executive E A?
The median tested example shows 36,955 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.