Chrysler-Jeep 300 vs Chrysler-Jeep Grand Voyager: MOT reliability compared
Updated 05 September 2026.
28.6%
Chrysler-Jeep 300 MOT failure rate, 3.3 pts lower than Chrysler-Jeep Grand Voyager
Chrysler-Jeep 300 is the more reliable MOT performer: 28.6% of Chrysler-Jeep 300 MOTs fail versus 31.9% for Chrysler-Jeep Grand Voyager, a 3.3 point gap.
| Metric | Chrysler-Jeep 300 | Chrysler-Jeep Grand Voyager |
|---|---|---|
| MOT failure rate | 28.6% | 31.9% |
| Tests analysed | 115,632 | 92,860 |
| Most common failure | Brakes (51.9%) | Brakes (46.2%) |
Questions and answers
Which is more reliable, Chrysler-Jeep 300 or Chrysler-Jeep Grand Voyager?
Chrysler-Jeep 300 is the more reliable MOT performer: 28.6% of Chrysler-Jeep 300 MOTs fail versus 31.9% for Chrysler-Jeep Grand Voyager, a 3.3 point gap.
What is the MOT failure rate of the Chrysler-Jeep 300?
28.6% of Chrysler-Jeep 300 MOT tests result in a failure, from 115,632 tests.
What is the MOT failure rate of the Chrysler-Jeep Grand Voyager?
31.9% of Chrysler-Jeep Grand Voyager MOT tests result in a failure, from 92,860 tests.