Isuzu D-Max vs Isuzu Trucks Grafter: MOT reliability compared
Updated 05 September 2026.
21.0%
Isuzu D-Max MOT failure rate, 2.0 pts lower than Isuzu Trucks Grafter
Isuzu D-Max is the more reliable MOT performer: 21.0% of Isuzu D-Max MOTs fail versus 23.0% for Isuzu Trucks Grafter, a 2.0 point gap.
| Metric | Isuzu D-Max | Isuzu Trucks Grafter |
|---|---|---|
| MOT failure rate | 21.0% | 23.0% |
| Tests analysed | 366,085 | 37,787 |
| Most common failure | Lamps & electrical (33.4%) | Lamps & electrical (45.7%) |
Questions and answers
Which is more reliable, Isuzu D-Max or Isuzu Trucks Grafter?
Isuzu D-Max is the more reliable MOT performer: 21.0% of Isuzu D-Max MOTs fail versus 23.0% for Isuzu Trucks Grafter, a 2.0 point gap.
What is the MOT failure rate of the Isuzu D-Max?
21.0% of Isuzu D-Max MOT tests result in a failure, from 366,085 tests.
What is the MOT failure rate of the Isuzu Trucks Grafter?
23.0% of Isuzu Trucks Grafter MOT tests result in a failure, from 37,787 tests.