Suzuki Alto vs Suzuki Tu250 big boy: 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 Tu250 big boy
92%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Suzuki Alto (74%) and Suzuki Tu250 big boy (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 Tu250 big boy |
|---|---|---|
| MOT pass rate | 74% | 92% ✓ |
| MOT failure rate | 26% | 8% ✓ |
| Faults & advisories per test | 2.1 | 0.6 ✓ |
| Dangerous-fault share | 2% | 0% ✓ |
| Average mileage | 68,875 mi | 9,076 mi |
| Sample size (vehicles) | 84,396 | 1 |
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 Tu250 big boy
- Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d)
- Steering movement slightly 'notchy' (2.2.1b)
- Rear reflector on motorcycle missing (1.4.1)
- Drive chain sprocket carrier worn but not considered excessive (6.2.1e)
- Front Brake pad(s) close to minimum limit (3.2A1f(ii))
- Rear Wheel bearing has slight play (5.1.3 (a) (i))
Reliability FAQ
On MOT pass rate the Suzuki Alto (74%) and Suzuki Tu250 big boy (92%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Suzuki Alto report Full Suzuki Tu250 big boy 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.