Tesla Model S vs Tesla Model X: MOT reliability compared
Updated 05 September 2026.
14.8%
Tesla Model S MOT failure rate, 0.5 pts lower than Tesla Model X
Tesla Model S is the more reliable MOT performer: 14.8% of Tesla Model S MOTs fail versus 15.3% for Tesla Model X, a 0.5 point gap.
| Metric | Tesla Model S | Tesla Model X |
|---|---|---|
| MOT failure rate | 14.8% | 15.3% |
| Tests analysed | 81,082 | 37,530 |
| Most common failure | Tyres (49.6%) | Tyres (64.8%) |
Questions and answers
Which is more reliable, Tesla Model S or Tesla Model X?
Tesla Model S is the more reliable MOT performer: 14.8% of Tesla Model S MOTs fail versus 15.3% for Tesla Model X, a 0.5 point gap.
What is the MOT failure rate of the Tesla Model S?
14.8% of Tesla Model S MOT tests result in a failure, from 81,082 tests.
What is the MOT failure rate of the Tesla Model X?
15.3% of Tesla Model X MOT tests result in a failure, from 37,530 tests.