Rover 25 vs Rover 620: MOT reliability compared
Updated 05 September 2026.
27.9%
Rover 25 MOT failure rate, 9.1 pts lower than Rover 620
Rover 25 is the more reliable MOT performer: 27.9% of Rover 25 MOTs fail versus 37.0% for Rover 620, a 9.1 point gap.
| Metric | Rover 25 | Rover 620 |
|---|---|---|
| MOT failure rate | 27.9% | 37.0% |
| Tests analysed | 1,786,090 | 377,675 |
| Most common failure | Lamps & electrical (32.7%) | Brakes (56.6%) |
Questions and answers
Which is more reliable, Rover 25 or Rover 620?
Rover 25 is the more reliable MOT performer: 27.9% of Rover 25 MOTs fail versus 37.0% for Rover 620, a 9.1 point gap.
What is the MOT failure rate of the Rover 25?
27.9% of Rover 25 MOT tests result in a failure, from 1,786,090 tests.
What is the MOT failure rate of the Rover 620?
37.0% of Rover 620 MOT tests result in a failure, from 377,675 tests.