Yamaha Mt vs Yamaha Ybr: MOT reliability compared
Updated 05 September 2026.
13.0%
Yamaha Mt MOT failure rate, 9.4 pts lower than Yamaha Ybr
Yamaha Mt is the more reliable MOT performer: 13.0% of Yamaha Mt MOTs fail versus 22.4% for Yamaha Ybr, a 9.4 point gap.
| Metric | Yamaha Mt | Yamaha Ybr |
|---|---|---|
| MOT failure rate | 13.0% | 22.4% |
| Tests analysed | 115,230 | 112,984 |
| Most common failure | Lamps & electrical (24.9%) | Lamps & electrical (26.1%) |
Questions and answers
Which is more reliable, Yamaha Mt or Yamaha Ybr?
Yamaha Mt is the more reliable MOT performer: 13.0% of Yamaha Mt MOTs fail versus 22.4% for Yamaha Ybr, a 9.4 point gap.
What is the MOT failure rate of the Yamaha Mt?
13.0% of Yamaha Mt MOT tests result in a failure, from 115,230 tests.
What is the MOT failure rate of the Yamaha Ybr?
22.4% of Yamaha Ybr MOT tests result in a failure, from 112,984 tests.