Porsche Cayenne vs Porsche Replica: 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 Replica
71%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Porsche Cayenne (84%) and Porsche Replica (71%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Porsche Cayenne | Porsche Replica |
|---|---|---|
| MOT pass rate | 84% ✓ | 71% |
| MOT failure rate | 16% ✓ | 29% |
| Faults & advisories per test | 1.2 ✓ | 1.6 |
| Dangerous-fault share | 3% | 0% ✓ |
| Average mileage | 87,610 mi | 45,920 mi |
| Sample size (vehicles) | 40,483 | 3 |
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 Replica
- Oil leak
- Exhaust has a major leak of exhaust gases (7.1.2)
- Nearside Front Brake hose has insufficient room to move, resulting in fouling on any part (3.6.B.4a)
- Windscreen washer provides insufficient washer liquid (8.2.3)
- both front flexi hoses have been protected by additional rubber hose, but appear to have rubbed on shock absorbers at aome point on lock
- registration plate fitted to the front does not have black characters on a white background (6.3.2a)
Reliability FAQ
On MOT pass rate the Porsche Cayenne (84%) and Porsche Replica (71%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Porsche Cayenne report Full Porsche Replica 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.