Alfa Romeo Giulietta vs Alfa Romeo Spider: MOT reliability compared
Updated 05 September 2026.
21.7%
Alfa Romeo Giulietta MOT failure rate, 6.4 pts lower than Alfa Romeo Spider
Alfa Romeo Giulietta is the more reliable MOT performer: 21.7% of Alfa Romeo Giulietta MOTs fail versus 28.1% for Alfa Romeo Spider, a 6.4 point gap.
| Metric | Alfa Romeo Giulietta | Alfa Romeo Spider |
|---|---|---|
| MOT failure rate | 21.7% | 28.1% |
| Tests analysed | 359,551 | 126,103 |
| Most common failure | Tyres (28.9%) | Brakes (41.0%) |
Questions and answers
Which is more reliable, Alfa Romeo Giulietta or Alfa Romeo Spider?
Alfa Romeo Giulietta is the more reliable MOT performer: 21.7% of Alfa Romeo Giulietta MOTs fail versus 28.1% for Alfa Romeo Spider, a 6.4 point gap.
What is the MOT failure rate of the Alfa Romeo Giulietta?
21.7% of Alfa Romeo Giulietta MOT tests result in a failure, from 359,551 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.