Seat Ibiza vs Seat Mii design: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Seat Ibiza
74%
MOT pass rate · 340,383 vehicles
Seat Mii design
93%
MOT pass rate · 49 vehicles
Verdict: On MOT pass rate the Seat Ibiza (74%) and Seat Mii design (93%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Seat Ibiza | Seat Mii design |
|---|---|---|
| MOT pass rate | 74% | 93% ✓ |
| MOT failure rate | 26% | 7% ✓ |
| Faults & advisories per test | 1.9 | 0.0 ✓ |
| Dangerous-fault share | 3% | — ✓ |
| Average mileage | 87,641 mi | 37,665 mi |
| Sample size (vehicles) | 340,383 | 49 |
Most common faults
Seat Ibiza
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside 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)
- Nearside 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)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
Seat Mii design
No fault breakdown available.
Reliability FAQ
On MOT pass rate the Seat Ibiza (74%) and Seat Mii design (93%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Seat Ibiza report Full Seat Mii design 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.