Ktm 250 vs Ktm 640: MOT reliability compared
Updated 05 September 2026.
16.1%
Ktm 640 MOT failure rate, 1.7 pts lower than Ktm 250
Ktm 640 is the more reliable MOT performer: 16.1% of Ktm 640 MOTs fail versus 17.8% for Ktm 250, a 1.7 point gap.
| Metric | Ktm 250 | Ktm 640 |
|---|---|---|
| MOT failure rate | 17.8% | 16.1% |
| Tests analysed | 29,244 | 20,830 |
| Most common failure | Lamps & electrical (32.6%) | Lamps & electrical (29.2%) |
Questions and answers
Which is more reliable, Ktm 250 or Ktm 640?
Ktm 640 is the more reliable MOT performer: 16.1% of Ktm 640 MOTs fail versus 17.8% for Ktm 250, a 1.7 point gap.
What is the MOT failure rate of the Ktm 250?
17.8% of Ktm 250 MOT tests result in a failure, from 29,244 tests.
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.