2021 BMW 330E M Sport Auto MOT pass rate: 86.3% (12,014 tests)
Is the 2021 330E M Sport Auto getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 85.7% -5.0 vs same-age |
|
| 2025 | 87.0% -3.2 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 330E M Sport Auto
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 1,768 | 70.7% |
| 2 | Suspension | 193 | 7.7% |
| 3 | Lamps, reflectors and electrical equipment | 129 | 5.2% |
| 4 | Visibility | 124 | 5.0% |
| 5 | Road Wheels | 66 | 2.6% |
| 6 | Seat belts and supplementary restraint systems | 61 | 2.4% |
All 330E M Sport Auto years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 | 4,532 | 88.1% | -1.8 pts | 45,767 |
| 2021 (this page) | 12,014 | 86.3% | -4.1 pts | 45,564 |
| 2022 | 3,613 | 85.6% | -5.6 pts | 43,361 |
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FAQs
Is a 2021 BMW 330E M Sport Auto reliable?
2021-registered examples passed 86.3% of their MOT tests (12,014 tests, 2023–2025), -4.1 points versus all UK cars registered in the same year. At roughly 5 years old with a median 45,564 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 330E M Sport Auto?
The median tested example shows 45,564 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.