Norton Commando vs Norton Dominator: MOT reliability compared
Updated 05 September 2026.
6.9%
Norton Dominator MOT failure rate, 1.7 pts lower than Norton Commando
Norton Dominator is the more reliable MOT performer: 6.9% of Norton Dominator MOTs fail versus 8.6% for Norton Commando, a 1.7 point gap.
| Metric | Norton Commando | Norton Dominator |
|---|---|---|
| MOT failure rate | 8.6% | 6.9% |
| Tests analysed | 16,896 | 5,040 |
| Most common failure | Lamps & electrical (17.8%) | Lamps & electrical (10.7%) |
Questions and answers
Which is more reliable, Norton Commando or Norton Dominator?
Norton Dominator is the more reliable MOT performer: 6.9% of Norton Dominator MOTs fail versus 8.6% for Norton Commando, a 1.7 point gap.
What is the MOT failure rate of the Norton Commando?
8.6% of Norton Commando MOT tests result in a failure, from 16,896 tests.
What is the MOT failure rate of the Norton Dominator?
6.9% of Norton Dominator MOT tests result in a failure, from 5,040 tests.