Kawasaki Zx vs Kawasaki Ex: MOT reliability compared
Updated 05 September 2026.
11.0%
Kawasaki Zx MOT failure rate, 2.5 pts lower than Kawasaki Ex
Kawasaki Zx is the more reliable MOT performer: 11.0% of Kawasaki Zx MOTs fail versus 13.5% for Kawasaki Ex, a 2.5 point gap.
| Metric | Kawasaki Zx | Kawasaki Ex |
|---|---|---|
| MOT failure rate | 11.0% | 13.5% |
| Tests analysed | 208,941 | 77,958 |
| Most common failure | Lamps & electrical (21.6%) | Brakes (21.0%) |
Questions and answers
Which is more reliable, Kawasaki Zx or Kawasaki Ex?
Kawasaki Zx is the more reliable MOT performer: 11.0% of Kawasaki Zx MOTs fail versus 13.5% for Kawasaki Ex, a 2.5 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 Ex?
13.5% of Kawasaki Ex MOT tests result in a failure, from 77,958 tests.