Ktm 640 vs Ktm 450: MOT reliability compared
Updated 05 September 2026.
16.1%
Ktm 640 MOT failure rate, 1.2 pts lower than Ktm 450
Ktm 640 is the more reliable MOT performer: 16.1% of Ktm 640 MOTs fail versus 17.3% for Ktm 450, a 1.2 point gap.
| Metric | Ktm 640 | Ktm 450 |
|---|---|---|
| MOT failure rate | 16.1% | 17.3% |
| Tests analysed | 20,830 | 18,732 |
| Most common failure | Lamps & electrical (29.2%) | Lamps & electrical (32.0%) |
Questions and answers
Which is more reliable, Ktm 640 or Ktm 450?
Ktm 640 is the more reliable MOT performer: 16.1% of Ktm 640 MOTs fail versus 17.3% for Ktm 450, a 1.2 point gap.
What is the MOT failure rate of the Ktm 640?
16.1% of Ktm 640 MOT tests result in a failure, from 20,830 tests.
What is the MOT failure rate of the Ktm 450?
17.3% of Ktm 450 MOT tests result in a failure, from 18,732 tests.