Jeep Grand Cherokee vs Jeep Wrangler: MOT reliability compared
Updated 05 September 2026.
24.9%
Jeep Wrangler MOT failure rate, 1.2 pts lower than Jeep Grand Cherokee
Jeep Wrangler is the more reliable MOT performer: 24.9% of Jeep Wrangler MOTs fail versus 26.1% for Jeep Grand Cherokee, a 1.2 point gap.
| Metric | Jeep Grand Cherokee | Jeep Wrangler |
|---|---|---|
| MOT failure rate | 26.1% | 24.9% |
| Tests analysed | 399,185 | 114,196 |
| Most common failure | Lamps & electrical (35.3%) | Lamps & electrical (41.1%) |
Questions and answers
Which is more reliable, Jeep Grand Cherokee or Jeep Wrangler?
Jeep Wrangler is the more reliable MOT performer: 24.9% of Jeep Wrangler MOTs fail versus 26.1% for Jeep Grand Cherokee, a 1.2 point gap.
What is the MOT failure rate of the Jeep Grand Cherokee?
26.1% of Jeep Grand Cherokee MOT tests result in a failure, from 399,185 tests.
What is the MOT failure rate of the Jeep Wrangler?
24.9% of Jeep Wrangler MOT tests result in a failure, from 114,196 tests.