Rover 25 vs Rover 45: MOT reliability compared
Updated 05 September 2026.
27.7%
Rover 45 MOT failure rate, 0.2 pts lower than Rover 25
Rover 45 is the more reliable MOT performer: 27.7% of Rover 45 MOTs fail versus 27.9% for Rover 25, a 0.2 point gap.
| Metric | Rover 25 | Rover 45 |
|---|---|---|
| MOT failure rate | 27.9% | 27.7% |
| Tests analysed | 1,786,090 | 850,501 |
| Most common failure | Lamps & electrical (32.7%) | Lamps & electrical (30.9%) |
Questions and answers
Which is more reliable, Rover 25 or Rover 45?
Rover 45 is the more reliable MOT performer: 27.7% of Rover 45 MOTs fail versus 27.9% for Rover 25, a 0.2 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 45?
27.7% of Rover 45 MOT tests result in a failure, from 850,501 tests.