Suzuki Alto vs Suzuki B120p: 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 B120p
92%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Suzuki Alto (74%) and Suzuki B120p (92%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Suzuki Alto | Suzuki B120p |
|---|---|---|
| MOT pass rate | 74% | 92% ✓ |
| MOT failure rate | 26% | 8% ✓ |
| Faults & advisories per test | 2.1 | 0.1 ✓ |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 68,875 mi | 9,413 mi |
| Sample size (vehicles) | 84,396 | 3 |
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 B120p
- Steering headbearing has slight free play (2.2.2)
- Direction indicators not working (1.5.1c)
- Horn not working (1.7.3a)
- Stop lamp does not illuminate immediately a brake applies (1.3.1a)
- Wheel alignment incorrect which adversely affects the handling (2.5.1)
Reliability FAQ
On MOT pass rate the Suzuki Alto (74%) and Suzuki B120p (92%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Suzuki Alto report Full Suzuki B120p 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.