Opel Zafira vs Opel Vectra: MOT reliability compared
Updated 05 September 2026.
31.2%
Opel Zafira MOT failure rate, 1.7 pts lower than Opel Vectra
Opel Zafira is the more reliable MOT performer: 31.2% of Opel Zafira MOTs fail versus 32.9% for Opel Vectra, a 1.7 point gap.
| Metric | Opel Zafira | Opel Vectra |
|---|---|---|
| MOT failure rate | 31.2% | 32.9% |
| Tests analysed | 42,184 | 5,836 |
| Most common failure | Suspension (37.0%) | Lamps & electrical (43.0%) |
Questions and answers
Which is more reliable, Opel Zafira or Opel Vectra?
Opel Zafira is the more reliable MOT performer: 31.2% of Opel Zafira MOTs fail versus 32.9% for Opel Vectra, a 1.7 point gap.
What is the MOT failure rate of the Opel Zafira?
31.2% of Opel Zafira MOT tests result in a failure, from 42,184 tests.
What is the MOT failure rate of the Opel Vectra?
32.9% of Opel Vectra MOT tests result in a failure, from 5,836 tests.