Alfa Romeo 147 vs Alfa Romeo Spider: MOT reliability compared
Updated 05 September 2026.
28.1%
Alfa Romeo Spider MOT failure rate, 3.0 pts lower than Alfa Romeo 147
Alfa Romeo Spider is the more reliable MOT performer: 28.1% of Alfa Romeo Spider MOTs fail versus 31.1% for Alfa Romeo 147, a 3.0 point gap.
| Metric | Alfa Romeo 147 | Alfa Romeo Spider |
|---|---|---|
| MOT failure rate | 31.1% | 28.1% |
| Tests analysed | 412,126 | 126,103 |
| Most common failure | Lamps & electrical (38.5%) | Brakes (41.0%) |
Questions and answers
Which is more reliable, Alfa Romeo 147 or Alfa Romeo Spider?
Alfa Romeo Spider is the more reliable MOT performer: 28.1% of Alfa Romeo Spider MOTs fail versus 31.1% for Alfa Romeo 147, a 3.0 point gap.
What is the MOT failure rate of the Alfa Romeo 147?
31.1% of Alfa Romeo 147 MOT tests result in a failure, from 412,126 tests.
What is the MOT failure rate of the Alfa Romeo Spider?
28.1% of Alfa Romeo Spider MOT tests result in a failure, from 126,103 tests.