Vauxhall Astra vs Vauxhall Insignia elite nav cdti eco ss: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Vauxhall Astra
72%
MOT pass rate · 2,126,137 vehicles
Vauxhall Insignia elite nav cdti eco ss
87%
MOT pass rate · 312 vehicles
More reliable
Verdict: On MOT pass rate, the Vauxhall Insignia elite nav cdti eco ss is the more reliable of the two — 87% pass first time versus 72%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Vauxhall Astra | Vauxhall Insignia elite nav cdti eco ss |
|---|---|---|
| MOT pass rate | 72% | 87% ✓ |
| MOT failure rate | 28% | 13% ✓ |
| Faults & advisories per test | 2.1 | 0.0 ✓ |
| Dangerous-fault share | 2% | — ✓ |
| Average mileage | 111,290 mi | 114,916 mi |
| Sample size (vehicles) | 2,126,137 | 312 |
Most common faults
Vauxhall Astra
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Oil leak, but not excessive (8.4.1 (a) (i))
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Oil leak
Vauxhall Insignia elite nav cdti eco ss
No fault breakdown available.
Reliability FAQ
On MOT pass rate, the Vauxhall Insignia elite nav cdti eco ss is the more reliable of the two — 87% pass first time versus 72%. It's one signal among several; check the full breakdown below.
Full Vauxhall Astra report Full Vauxhall Insignia elite nav cdti eco ss report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.