Daf Trucks Lf vs Daf Trucks Unknown: MOT reliability compared
Updated 05 September 2026.
11.8%
Daf Trucks Unknown MOT failure rate, 4.6 pts lower than Daf Trucks Lf
Daf Trucks Unknown is the more reliable MOT performer: 11.8% of Daf Trucks Unknown MOTs fail versus 16.4% for Daf Trucks Lf, a 4.6 point gap.
| Metric | Daf Trucks Lf | Daf Trucks Unknown |
|---|---|---|
| MOT failure rate | 16.4% | 11.8% |
| Tests analysed | 11,798 | 5,772 |
| Most common failure | Other (0.2%) | Lamps & electrical (6.3%) |
Questions and answers
Which is more reliable, Daf Trucks Lf or Daf Trucks Unknown?
Daf Trucks Unknown is the more reliable MOT performer: 11.8% of Daf Trucks Unknown MOTs fail versus 16.4% for Daf Trucks Lf, a 4.6 point gap.
What is the MOT failure rate of the Daf Trucks Lf?
16.4% of Daf Trucks Lf MOT tests result in a failure, from 11,798 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.