Vauxhall Grandland gs line phev auto vs Vauxhall Zafira: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Vauxhall Grandland gs line phev auto
90%
MOT pass rate · 276 vehicles
More reliable
Vauxhall Zafira
72%
MOT pass rate · 574,048 vehicles
Verdict: On MOT pass rate, the Vauxhall Grandland gs line phev auto is the more reliable of the two — 90% pass first time versus 72%. It's one signal among several; check the full breakdown below.
Head to head
| Measure | Vauxhall Grandland gs line phev auto | Vauxhall Zafira |
|---|---|---|
| MOT pass rate | 90% ✓ | 72% |
| MOT failure rate | 10% ✓ | 28% |
| Faults & advisories per test | 0.9 ✓ | 2.1 |
| Dangerous-fault share | 8% | 2% ✓ |
| Average mileage | 33,989 mi | 116,941 mi |
| Sample size (vehicles) | 276 | 574,048 |
Most common faults
Vauxhall Grandland gs line phev auto
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
- Nearside Rear Child Seat fitted not allowing full inspection of adult belt
Vauxhall Zafira
- 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)
- Child seat fitted not allowing full inspection of adult belt
Reliability FAQ
On MOT pass rate, the Vauxhall Grandland gs line phev auto is the more reliable of the two — 90% pass first time versus 72%. It's one signal among several; check the full breakdown below.
Full Vauxhall Grandland gs line phev auto report Full Vauxhall Zafira 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.