Alfa Romeo 156 vs Alfa Romeo Gt: MOT reliability compared
Updated 05 September 2026.
31.3%
Alfa Romeo Gt MOT failure rate, 2.6 pts lower than Alfa Romeo 156
Alfa Romeo Gt is the more reliable MOT performer: 31.3% of Alfa Romeo Gt MOTs fail versus 33.9% for Alfa Romeo 156, a 2.6 point gap.
| Metric | Alfa Romeo 156 | Alfa Romeo Gt |
|---|---|---|
| MOT failure rate | 33.9% | 31.3% |
| Tests analysed | 487,745 | 118,954 |
| Most common failure | Lamps & electrical (44.9%) | Lamps & electrical (36.5%) |
Questions and answers
Which is more reliable, Alfa Romeo 156 or Alfa Romeo Gt?
Alfa Romeo Gt is the more reliable MOT performer: 31.3% of Alfa Romeo Gt MOTs fail versus 33.9% for Alfa Romeo 156, a 2.6 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 Gt?
31.3% of Alfa Romeo Gt MOT tests result in a failure, from 118,954 tests.