Kawasaki Zx vs Kawasaki Zx-9r: MOT reliability compared
Updated 05 September 2026.
11.0%
Kawasaki Zx MOT failure rate, 5.3 pts lower than Kawasaki Zx-9r
Kawasaki Zx is the more reliable MOT performer: 11.0% of Kawasaki Zx MOTs fail versus 16.3% for Kawasaki Zx-9r, a 5.3 point gap.
| Metric | Kawasaki Zx | Kawasaki Zx-9r |
|---|---|---|
| MOT failure rate | 11.0% | 16.3% |
| Tests analysed | 208,941 | 104,390 |
| Most common failure | Lamps & electrical (21.6%) | Brakes (27.3%) |
Questions and answers
Which is more reliable, Kawasaki Zx or Kawasaki Zx-9r?
Kawasaki Zx is the more reliable MOT performer: 11.0% of Kawasaki Zx MOTs fail versus 16.3% for Kawasaki Zx-9r, a 5.3 point gap.
What is the MOT failure rate of the Kawasaki Zx?
11.0% of Kawasaki Zx MOT tests result in a failure, from 208,941 tests.
What is the MOT failure rate of the Kawasaki Zx-9r?
16.3% of Kawasaki Zx-9r MOT tests result in a failure, from 104,390 tests.