Rover 100 vs Rover 25: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Rover 100
64%
MOT pass rate · 32,695 vehicles
Rover 25
72%
MOT pass rate · 157,266 vehicles
More reliable
Verdict: On MOT pass rate, the Rover 25 is the more reliable of the two — 72% pass first time versus 64%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Rover 100 | Rover 25 |
|---|---|---|
| MOT pass rate | 64% | 72% ✓ |
| MOT failure rate | 36% | 28% ✓ |
| Faults & advisories per test | 2.2 | 1.4 ✓ |
| Dangerous-fault share | 0% | 0% |
| Average mileage | 66,136 mi | 82,004 mi |
| Sample size (vehicles) | 32,695 | 157,266 |
Most common faults
Rover 100
- Parking brake: efficiency below requirements (3.7.B.7)
- Service brake: efficiency below requirements (3.7.B.7)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear fog lamp not working (1.3.2b)
- Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
Rover 25
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Oil leak
- Front Brake pad(s) wearing thin (3.5.1g)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
Reliability FAQ
On MOT pass rate, the Rover 25 is the more reliable of the two — 72% pass first time versus 64%. It's one signal among several; check the full breakdown below.
Full Rover 100 report Full Rover 25 report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.