Alfa Romeo 159 vs Alfa Romeo Spider: MOT reliability compared
Updated 05 September 2026.
28.1%
Alfa Romeo Spider MOT failure rate, 0.7 pts lower than Alfa Romeo 159
Alfa Romeo Spider is the more reliable MOT performer: 28.1% of Alfa Romeo Spider MOTs fail versus 28.8% for Alfa Romeo 159, a 0.7 point gap.
| Metric | Alfa Romeo 159 | Alfa Romeo Spider |
|---|---|---|
| MOT failure rate | 28.8% | 28.1% |
| Tests analysed | 148,259 | 126,103 |
| Most common failure | Suspension (36.6%) | Brakes (41.0%) |
Questions and answers
Which is more reliable, Alfa Romeo 159 or Alfa Romeo Spider?
Alfa Romeo Spider is the more reliable MOT performer: 28.1% of Alfa Romeo Spider MOTs fail versus 28.8% for Alfa Romeo 159, a 0.7 point gap.
What is the MOT failure rate of the Alfa Romeo 159?
28.8% of Alfa Romeo 159 MOT tests result in a failure, from 148,259 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.