Kawasaki Zx-6r vs Kawasaki Er: MOT reliability compared
Updated 05 September 2026.
12.9%
Kawasaki Er MOT failure rate, 5.3 pts lower than Kawasaki Zx-6r
Kawasaki Er is the more reliable MOT performer: 12.9% of Kawasaki Er MOTs fail versus 18.2% for Kawasaki Zx-6r, a 5.3 point gap.
| Metric | Kawasaki Zx-6r | Kawasaki Er |
|---|---|---|
| MOT failure rate | 18.2% | 12.9% |
| Tests analysed | 207,142 | 51,525 |
| Most common failure | Brakes (27.4%) | Lamps & electrical (19.7%) |
Questions and answers
Which is more reliable, Kawasaki Zx-6r or Kawasaki Er?
Kawasaki Er is the more reliable MOT performer: 12.9% of Kawasaki Er MOTs fail versus 18.2% for Kawasaki Zx-6r, a 5.3 point gap.
What is the MOT failure rate of the Kawasaki Zx-6r?
18.2% of Kawasaki Zx-6r MOT tests result in a failure, from 207,142 tests.
What is the MOT failure rate of the Kawasaki Er?
12.9% of Kawasaki Er MOT tests result in a failure, from 51,525 tests.