SEAT Leon vs SEAT Arosa: MOT reliability compared
Updated 05 September 2026.
21.6%
SEAT Leon MOT failure rate, 6.4 pts lower than SEAT Arosa
SEAT Leon is the more reliable MOT performer: 21.6% of SEAT Leon MOTs fail versus 28.0% for SEAT Arosa, a 6.4 point gap.
| Metric | SEAT Leon | SEAT Arosa |
|---|---|---|
| MOT failure rate | 21.6% | 28.0% |
| Tests analysed | 3,221,465 | 271,935 |
| Most common failure | Suspension (24.3%) | Lamps & electrical (31.0%) |
Questions and answers
Which is more reliable, SEAT Leon or SEAT Arosa?
SEAT Leon is the more reliable MOT performer: 21.6% of SEAT Leon MOTs fail versus 28.0% for SEAT Arosa, a 6.4 point gap.
What is the MOT failure rate of the SEAT Leon?
21.6% of SEAT Leon MOT tests result in a failure, from 3,221,465 tests.
What is the MOT failure rate of the SEAT Arosa?
28.0% of SEAT Arosa MOT tests result in a failure, from 271,935 tests.