2021 BMW X3 XDRIVE20D M Sport Mhev Auto MOT pass rate: 89.6% (9,466 tests)
Is the 2021 X3 XDRIVE20D M Sport Mhev Auto getting worse?
Pass rate of 2021-registered cars across recent test years:
| Test year | Pass rate | |
|---|---|---|
| 2024 | 89.9% -0.7 vs same-age |
|
| 2025 | 89.2% -0.9 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 X3 XDRIVE20D M Sport Mhev Auto
| # | System | Defects recorded | Share |
|---|---|---|---|
| 1 | Tyres | 873 | 62.0% |
| 2 | Noise, emissions and leaks | 188 | 13.4% |
| 3 | Visibility | 139 | 9.9% |
| 4 | Lamps, reflectors and electrical equipment | 89 | 6.3% |
| 5 | Brakes | 53 | 3.8% |
| 6 | Identification of the vehicle | 22 | 1.6% |
All X3 XDRIVE20D M Sport Mhev Auto years compared
| Registration year | Tests | Pass rate | Vs same-age | Median mileage |
|---|---|---|---|---|
| 2020 | 3,669 | 90.8% | +0.9 pts | 32,551 |
| 2021 (this page) | 9,466 | 89.6% | -0.8 pts | 31,790 |
| 2022 | 1,959 | 91.2% | -0.0 pts | 26,960 |
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FAQs
Is a 2021 BMW X3 XDRIVE20D M Sport Mhev Auto reliable?
2021-registered examples passed 89.6% of their MOT tests (9,466 tests, 2023–2025), -0.8 points versus all UK cars registered in the same year. At roughly 5 years old with a median 31,790 miles, condition now varies car by car — always check the individual MOT history.
What mileage is too high for a 2021 X3 XDRIVE20D M Sport Mhev Auto?
The median tested example shows 31,790 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.