Fiat 500 vs Fiat Seicento: MOT reliability compared
Updated 05 September 2026.
22.9%
Fiat 500 MOT failure rate, 10.1 pts lower than Fiat Seicento
Fiat 500 is the more reliable MOT performer: 22.9% of Fiat 500 MOTs fail versus 33.0% for Fiat Seicento, a 10.1 point gap.
| Metric | Fiat 500 | Fiat Seicento |
|---|---|---|
| MOT failure rate | 22.9% | 33.0% |
| Tests analysed | 4,229,380 | 538,231 |
| Most common failure | Suspension (37.8%) | Brakes (54.8%) |
Questions and answers
Which is more reliable, Fiat 500 or Fiat Seicento?
Fiat 500 is the more reliable MOT performer: 22.9% of Fiat 500 MOTs fail versus 33.0% for Fiat Seicento, a 10.1 point gap.
What is the MOT failure rate of the Fiat 500?
22.9% of Fiat 500 MOT tests result in a failure, from 4,229,380 tests.
What is the MOT failure rate of the Fiat Seicento?
33.0% of Fiat Seicento MOT tests result in a failure, from 538,231 tests.