Know Your MOT

Kawasaki Zx-6r vs Kawasaki Zx-9r: MOT reliability compared

Updated 05 September 2026.

16.3%
Kawasaki Zx-9r MOT failure rate, 1.9 pts lower than Kawasaki Zx-6r

Kawasaki Zx-9r is the more reliable MOT performer: 16.3% of Kawasaki Zx-9r MOTs fail versus 18.2% for Kawasaki Zx-6r, a 1.9 point gap.

MetricKawasaki Zx-6rKawasaki Zx-9r
MOT failure rate18.2%16.3%
Tests analysed207,142104,390
Most common failureBrakes (27.4%)Brakes (27.3%)

Questions and answers

Which is more reliable, Kawasaki Zx-6r or Kawasaki Zx-9r?

Kawasaki Zx-9r is the more reliable MOT performer: 16.3% of Kawasaki Zx-9r MOTs fail versus 18.2% for Kawasaki Zx-6r, a 1.9 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 Zx-9r?

16.3% of Kawasaki Zx-9r MOT tests result in a failure, from 104,390 tests.

Compared here

Kawasaki Zx-6r common MOT failures and failure rateKawasaki Zx-9r common MOT failures and failure rate