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Porsche Cayman gts vs Porsche Macan: reliability comparison

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

Porsche Cayman gts
97%
MOT pass rate · 11 vehicles
Porsche Macan
92%
MOT pass rate · 37,639 vehicles
Verdict: On MOT pass rate the Porsche Cayman gts (97%) and Porsche Macan (92%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Porsche Cayman gts Porsche Macan
MOT pass rate 97% ✓ 92%
MOT failure rate 3% ✓ 8%
Faults & advisories per test 0.3 ✓ 0.8
Dangerous-fault share 0% ✓ 4%
Average mileage 30,523 mi 50,555 mi
Sample size (vehicles) 11 37,639

Most common faults

Porsche Cayman gts

  1. Nearside Front Headlamp aim too low (4.1.2 (a))
  2. Nearside Front Headlamp cleaning device for LED or HID headlamp inoperative no water coming out but working (4.1.6 (a) (ii))
  3. Offside Front Headlamp aim too low (4.1.2 (a))
  4. Offside Front Headlamp cleaning device for LED or HID headlamp inoperative no water coming out but working (4.1.6 (a) (ii))
  5. Tyre pressure monitoring system malfunctioning or obviously inoperative (5.2.3 (h))
  6. Nearside Front Tyre slightly damaged (5.2.3 (d) (ii))

Porsche Macan

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

Reliability FAQ

On MOT pass rate the Porsche Cayman gts (97%) and Porsche Macan (92%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Porsche Cayman gts report Full Porsche Macan 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.