Kawasaki Er5 vs Kawasaki Er: MOT reliability compared
Updated 05 September 2026.
12.9%
Kawasaki Er MOT failure rate, 5.9 pts lower than Kawasaki Er5
Kawasaki Er is the more reliable MOT performer: 12.9% of Kawasaki Er MOTs fail versus 18.8% for Kawasaki Er5, a 5.9 point gap.
| Metric | Kawasaki Er5 | Kawasaki Er |
|---|---|---|
| MOT failure rate | 18.8% | 12.9% |
| Tests analysed | 66,313 | 51,525 |
| Most common failure | Brakes (30.1%) | Lamps & electrical (19.7%) |
Questions and answers
Which is more reliable, Kawasaki Er5 or Kawasaki Er?
Kawasaki Er is the more reliable MOT performer: 12.9% of Kawasaki Er MOTs fail versus 18.8% for Kawasaki Er5, a 5.9 point gap.
What is the MOT failure rate of the Kawasaki Er5?
18.8% of Kawasaki Er5 MOT tests result in a failure, from 66,313 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.