Isuzu Trooper vs Isuzu Bighorn: MOT reliability compared
Updated 05 September 2026.
30.3%
Isuzu Bighorn MOT failure rate, 0.7 pts lower than Isuzu Trooper
Isuzu Bighorn is the more reliable MOT performer: 30.3% of Isuzu Bighorn MOTs fail versus 31.0% for Isuzu Trooper, a 0.7 point gap.
| Metric | Isuzu Trooper | Isuzu Bighorn |
|---|---|---|
| MOT failure rate | 31.0% | 30.3% |
| Tests analysed | 407,962 | 18,338 |
| Most common failure | Brakes (40.4%) | Lamps & electrical (42.0%) |
Questions and answers
Which is more reliable, Isuzu Trooper or Isuzu Bighorn?
Isuzu Bighorn is the more reliable MOT performer: 30.3% of Isuzu Bighorn MOTs fail versus 31.0% for Isuzu Trooper, a 0.7 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 Bighorn?
30.3% of Isuzu Bighorn MOT tests result in a failure, from 18,338 tests.