Alfa Romeo 156 vs Alfa Romeo 147: MOT reliability compared
Updated 05 September 2026.
31.1%
Alfa Romeo 147 MOT failure rate, 2.8 pts lower than Alfa Romeo 156
Alfa Romeo 147 is the more reliable MOT performer: 31.1% of Alfa Romeo 147 MOTs fail versus 33.9% for Alfa Romeo 156, a 2.8 point gap.
| Metric | Alfa Romeo 156 | Alfa Romeo 147 |
|---|---|---|
| MOT failure rate | 33.9% | 31.1% |
| Tests analysed | 487,745 | 412,126 |
| Most common failure | Lamps & electrical (44.9%) | Lamps & electrical (38.5%) |
Questions and answers
Which is more reliable, Alfa Romeo 156 or Alfa Romeo 147?
Alfa Romeo 147 is the more reliable MOT performer: 31.1% of Alfa Romeo 147 MOTs fail versus 33.9% for Alfa Romeo 156, a 2.8 point gap.
What is the MOT failure rate of the Alfa Romeo 156?
33.9% of Alfa Romeo 156 MOT tests result in a failure, from 487,745 tests.
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.