Tesla Model X — reliability by registration year
2017–2020 · 4 registration years · 5,687 first tests
Registration years
First-attempt MOT results for every Model X 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.
| Year | First tests | First-attempt pass | Incl. PRS | Most common failure |
|---|---|---|---|---|
| 2020 | 1,325 | 78.0% | 79.3% | Tyres — Condition (rear) 38.7% |
| 2019 | 1,130 | 78.7% | 79.7% | Tyres — Condition (rear) 34.4% |
| 2018 | 1,324 | 78.7% | 80.5% | Tyres — Condition (rear) 34.0% |
| 2017 | 1,908 | 78.0% | 79.1% | Tyres — Condition (rear) 28.1% |