Suzuki Alto vs Suzuki Rmx 450: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Suzuki Alto
74%
MOT pass rate · 84,396 vehicles
Suzuki Rmx 450
84%
MOT pass rate · 6 vehicles
Verdict: On MOT pass rate the Suzuki Alto (74%) and Suzuki Rmx 450 (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Suzuki Alto | Suzuki Rmx 450 |
|---|---|---|
| MOT pass rate | 74% | 84% ✓ |
| MOT failure rate | 26% | 16% ✓ |
| Faults & advisories per test | 2.1 | 0.5 ✓ |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 68,875 mi | 2,135 mi |
| Sample size (vehicles) | 84,396 | 6 |
Most common faults
Suzuki Alto
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c))
Suzuki Rmx 450
- Headlamp at least one does not illuminate on main beam (1.2.2a(ii))
- Horn missing (1.7.1)
- Front Tyre worn close to the legal limit (5.2.3 (e))
- Rear Rear reflector missing (4.8.2 (a) (ii))
- Exhaust noisy (7.1.2)
- Rear Drive chain sprocket slightly worn (6.2.1e)
Reliability FAQ
On MOT pass rate the Suzuki Alto (74%) and Suzuki Rmx 450 (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Suzuki Alto report Full Suzuki Rmx 450 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.