Isuzu Trooper vs Isuzu Trucks Grafter: MOT reliability compared
Updated 05 September 2026.
23.0%
Isuzu Trucks Grafter MOT failure rate, 8.0 pts lower than Isuzu Trooper
Isuzu Trucks Grafter is the more reliable MOT performer: 23.0% of Isuzu Trucks Grafter MOTs fail versus 31.0% for Isuzu Trooper, a 8.0 point gap.
| Metric | Isuzu Trooper | Isuzu Trucks Grafter |
|---|---|---|
| MOT failure rate | 31.0% | 23.0% |
| Tests analysed | 407,962 | 37,787 |
| Most common failure | Brakes (40.4%) | Lamps & electrical (45.7%) |
Questions and answers
Which is more reliable, Isuzu Trooper or Isuzu Trucks Grafter?
Isuzu Trucks Grafter is the more reliable MOT performer: 23.0% of Isuzu Trucks Grafter MOTs fail versus 31.0% for Isuzu Trooper, a 8.0 point gap.
What is the MOT failure rate of the Isuzu Trooper?
31.0% of Isuzu Trooper MOT tests result in a failure, from 407,962 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.