Seat Arona vs Seat Aros: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Seat Arona
87%
MOT pass rate · 42,906 vehicles
Seat Aros
62%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Seat Arona (87%) and Seat Aros (62%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Seat Arona | Seat Aros |
|---|---|---|
| MOT pass rate | 87% ✓ | 62% |
| MOT failure rate | 13% ✓ | 38% |
| Faults & advisories per test | 1.2 ✓ | 1.3 |
| Dangerous-fault share | 6% | 0% ✓ |
| Average mileage | 43,681 mi | 64,104 mi |
| Sample size (vehicles) | 42,906 | 3 |
Most common faults
Seat Arona
- Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- 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))
- Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
Seat Aros
- Offside Headlamp aim too low (1.8)
- Nearside Front Road wheel with a slightly distorted bead rim (4.2.A.1a)
- damage to nearside
- front discs rusty
- nearside front tyrewall damaged
- nearside rear tyre nail in tread and tyrewall heavily scrubbed
Reliability FAQ
On MOT pass rate the Seat Arona (87%) and Seat Aros (62%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Seat Arona report Full Seat Aros 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.