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Porsche 935 turbo vs Porsche Cayenne: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Porsche 935 turbo
67%
MOT pass rate · 1 vehicles
Porsche Cayenne
84%
MOT pass rate · 40,483 vehicles
Verdict: On MOT pass rate the Porsche 935 turbo (67%) and Porsche Cayenne (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Porsche 935 turbo Porsche Cayenne
MOT pass rate 67% 84% ✓
MOT failure rate 33% 16% ✓
Faults & advisories per test 2.6 1.2 ✓
Dangerous-fault share 0% ✓ 3%
Average mileage 73,467 mi 87,610 mi
Sample size (vehicles) 1 40,483

Most common faults

Porsche 935 turbo

  1. Nearside Front wheel bearing has slight play (2.5.A.3c)
  2. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  3. nearside front tyre slightly perished
  4. nearside rear tyre slightly perished
  5. offside front tyre slightly perished
  6. Nearside Front Front wheel bearing has slight play (2.5.A.3c)

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))

Reliability FAQ

On MOT pass rate the Porsche 935 turbo (67%) and Porsche Cayenne (84%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Porsche 935 turbo report Full Porsche Cayenne 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.