Daf Trucks Fa vs Daf Trucks Unknown: MOT reliability compared
Updated 05 September 2026.
11.8%
Daf Trucks Unknown MOT failure rate, 11.7 pts lower than Daf Trucks Fa
Daf Trucks Unknown is the more reliable MOT performer: 11.8% of Daf Trucks Unknown MOTs fail versus 23.5% for Daf Trucks Fa, a 11.7 point gap.
| Metric | Daf Trucks Fa | Daf Trucks Unknown |
|---|---|---|
| MOT failure rate | 23.5% | 11.8% |
| Tests analysed | 14,882 | 5,772 |
| Most common failure | Lamps & electrical (6.1%) | Lamps & electrical (6.3%) |
Questions and answers
Which is more reliable, Daf Trucks Fa or Daf Trucks Unknown?
Daf Trucks Unknown is the more reliable MOT performer: 11.8% of Daf Trucks Unknown MOTs fail versus 23.5% for Daf Trucks Fa, a 11.7 point gap.
What is the MOT failure rate of the Daf Trucks Fa?
23.5% of Daf Trucks Fa MOT tests result in a failure, from 14,882 tests.
What is the MOT failure rate of the Daf Trucks Unknown?
11.8% of Daf Trucks Unknown MOT tests result in a failure, from 5,772 tests.