Porsche Cayenne vs Porsche Cayenne v8 turbo s tiptronic s: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Porsche Cayenne
84%
MOT pass rate · 40,483 vehicles
Porsche Cayenne v8 turbo s tiptronic s
100%
MOT pass rate · 2 vehicles
Verdict: On MOT pass rate the Porsche Cayenne (84%) and Porsche Cayenne v8 turbo s tiptronic s (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Porsche Cayenne | Porsche Cayenne v8 turbo s tiptronic s |
|---|---|---|
| MOT pass rate | 84% | 100% ✓ |
| MOT failure rate | 16% | 0% ✓ |
| Faults & advisories per test | 1.2 | 0.0 ✓ |
| Dangerous-fault share | 3% | — ✓ |
| Average mileage | 87,610 mi | 63,360 mi |
| Sample size (vehicles) | 40,483 | 2 |
Most common faults
Porsche Cayenne
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- Offside Rear 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 pad(s) wearing thin (1.1.13 (a) (ii))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Porsche Cayenne v8 turbo s tiptronic s
No fault breakdown available.
Reliability FAQ
On MOT pass rate the Porsche Cayenne (84%) and Porsche Cayenne v8 turbo s tiptronic s (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Porsche Cayenne report Full Porsche Cayenne v8 turbo s tiptronic s 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.