2021 Mercedes-Benz Eqa 250 AMG Line MOT pass rate: 90.9% (5,499 tests)
Is the 2021 Eqa 250 AMG Line getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 89.6% -1.0 vs same-age |
|
| 2025 | 92.1% +1.9 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 2021 Eqa 250 AMG Line
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 553 | 74.2% |
| 2 | Visibility | 59 | 7.9% |
| 3 | Suspension | 39 | 5.2% |
| 4 | Lamps, reflectors and electrical equipment | 27 | 3.6% |
| 5 | Identification of the vehicle | 24 | 3.2% |
| 6 | Brakes | 17 | 2.3% |
All Eqa 250 AMG Line years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2021 (this page) | 5,499 | 90.9% | +0.5 pts | 27,438 |
| 2022 | 1,684 | 90.3% | -0.9 pts | 27,302 |
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FAQs
Is a 2021 Mercedes-Benz Eqa 250 AMG Line reliable?
2021-registered examples passed 90.9% of their MOT tests (5,499 tests, 2023–2025), +0.5 points versus all UK cars registered in the same year. At roughly 5 years old with a median 27,438 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 Eqa 250 AMG Line?
The median tested example shows 27,438 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.