Yamaha Yzf vs Yamaha Xj600: MOT reliability compared
Updated 05 September 2026.
16.6%
Yamaha Yzf MOT failure rate, 2.8 pts lower than Yamaha Xj600
Yamaha Yzf is the more reliable MOT performer: 16.6% of Yamaha Yzf MOTs fail versus 19.4% for Yamaha Xj600, a 2.8 point gap.
| Metric | Yamaha Yzf | Yamaha Xj600 |
|---|---|---|
| MOT failure rate | 16.6% | 19.4% |
| Tests analysed | 447,165 | 75,807 |
| Most common failure | Lamps & electrical (29.4%) | Brakes (32.3%) |
Questions and answers
Which is more reliable, Yamaha Yzf or Yamaha Xj600?
Yamaha Yzf is the more reliable MOT performer: 16.6% of Yamaha Yzf MOTs fail versus 19.4% for Yamaha Xj600, a 2.8 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 Xj600?
19.4% of Yamaha Xj600 MOT tests result in a failure, from 75,807 tests.