BMW X4 — reliability by registration year
2014–2022 · 9 registration years · 17,616 first tests
Registration years
First-attempt MOT results for every X4 registration year with at least 500 first tests in 2025. Pass rates rise with newer cars, so read a year against its neighbours rather than against the top of the table. Years without their own report are listed here with the same figures.
| Year | First tests | First-attempt pass | Incl. PRS | Most common failure |
|---|---|---|---|---|
| 2022 | 1,431 | 89.9% | 91.5% | |
| 2021 | 1,514 | 88.7% | 90.5% | |
| 2020 | 1,766 | 87.9% | 89.6% | |
| 2019 | 3,751 | 87.3% | 89.4% | Tyres — Condition (front) 16.8% |
| 2018 | 1,920 | 84.5% | 87.2% | |
| 2017 | 2,023 | 81.9% | 84.5% | Coil spring (rear) 15.5% |
| 2016 | 2,557 | 80.4% | 83.1% | Coil spring (rear) 24.6% |
| 2015 | 1,958 | 77.9% | 80.9% | Coil spring (rear) 26.9% |
| 2014 | 696 | 80.3% | 82.2% |