Yamaha Yzf vs Yamaha Ybr: MOT reliability compared
Updated 05 September 2026.
16.6%
Yamaha Yzf MOT failure rate, 5.8 pts lower than Yamaha Ybr
Yamaha Yzf is the more reliable MOT performer: 16.6% of Yamaha Yzf MOTs fail versus 22.4% for Yamaha Ybr, a 5.8 point gap.
| Metric | Yamaha Yzf | Yamaha Ybr |
|---|---|---|
| MOT failure rate | 16.6% | 22.4% |
| Tests analysed | 447,165 | 112,984 |
| Most common failure | Lamps & electrical (29.4%) | Lamps & electrical (26.1%) |
Questions and answers
Which is more reliable, Yamaha Yzf or Yamaha Ybr?
Yamaha Yzf is the more reliable MOT performer: 16.6% of Yamaha Yzf MOTs fail versus 22.4% for Yamaha Ybr, a 5.8 point gap.
What is the MOT failure rate of the Yamaha Yzf?
16.6% of Yamaha Yzf MOT tests result in a failure, from 447,165 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.