Vauxhall Zafira vs Vauxhall Insignia: MOT reliability compared
Updated 05 September 2026.
22.2%
Vauxhall Insignia MOT failure rate, 5.9 pts lower than Vauxhall Zafira
Vauxhall Insignia is the more reliable MOT performer: 22.2% of Vauxhall Insignia MOTs fail versus 28.1% for Vauxhall Zafira, a 5.9 point gap.
| Metric | Vauxhall Zafira | Vauxhall Insignia |
|---|---|---|
| MOT failure rate | 28.1% | 22.2% |
| Tests analysed | 8,594,789 | 3,349,934 |
| Most common failure | Suspension (33.5%) | Suspension (28.7%) |
Questions and answers
Which is more reliable, Vauxhall Zafira or Vauxhall Insignia?
Vauxhall Insignia is the more reliable MOT performer: 22.2% of Vauxhall Insignia MOTs fail versus 28.1% for Vauxhall Zafira, a 5.9 point gap.
What is the MOT failure rate of the Vauxhall Zafira?
28.1% of Vauxhall Zafira MOT tests result in a failure, from 8,594,789 tests.
What is the MOT failure rate of the Vauxhall Insignia?
22.2% of Vauxhall Insignia MOT tests result in a failure, from 3,349,934 tests.