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Porsche Cayenne vs Porsche Porche: 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 Porche
50%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Porsche Cayenne (84%) and Porsche Porche (50%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Porsche Cayenne Porsche Porche
MOT pass rate 84% ✓ 50%
MOT failure rate 16% ✓ 50%
Faults & advisories per test 1.2 ✓ 3.0
Dangerous-fault share 3% 0% ✓
Average mileage 87,610 mi 89,427 mi
Sample size (vehicles) 40,483 1

Most common faults

Porsche Cayenne

  1. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
  2. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))
  6. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Porsche Porche

  1. Nearside Rear Direction indicator adversely affected by the operation of another lamp (1.4.A.2h)
  2. Nearside Rear Rear position lamp(s) adversely affected by the operation of another lamp (1.1.A.3f)
  3. Offside Front Direction indicator not working (1.4.A.2c)
  4. Offside Indicator tell tale inoperative (1.4.A.2a)
  5. Offside Rear Direction indicator adversely affected by the operation of another lamp (1.4.A.2h)
  6. Offside Rear Rear position lamp(s) adversely affected by the operation of another lamp (1.1.A.3f)

Reliability FAQ

On MOT pass rate the Porsche Cayenne (84%) and Porsche Porche (50%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Porsche Cayenne report Full Porsche Porche 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.