Most reliable Daf: MOT failure rates ranked
Updated 05 September 2026.
11.8%
Daf Trucks Unknown, the most reliable Daf
The most reliable Daf on MOT failure rate is the Daf Trucks Unknown, at 11.8% failures across 5,772 tests.
| Rank | Model | MOT failure rate | Tests |
|---|---|---|---|
| 1 | Daf Trucks Unknown | 11.8% | 5,772 |
| 2 | Daf Trucks Lf | 16.4% | 11,798 |
| 3 | Daf Trucks Fa | 23.5% | 14,882 |
Questions and answers
What is the most reliable Daf at MOT?
The most reliable Daf on MOT failure rate is the Daf Trucks Unknown, at 11.8% failures across 5,772 tests.
Which Daf fails its MOT most often?
The Daf Trucks Fa has the highest MOT failure rate of the Daf range, at 23.5%.