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Porsche 911 carrera 4 gts s-a vs Porsche Macan: reliability comparison

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

Porsche 911 carrera 4 gts s-a
96%
MOT pass rate · 1,118 vehicles
More reliable
Porsche Macan
92%
MOT pass rate · 37,639 vehicles
Verdict: On MOT pass rate, the Porsche 911 carrera 4 gts s-a is the more reliable of the two — 96% pass first time versus 92%. It's one signal among several; check the full breakdown below.

Head to head

Measure Porsche 911 carrera 4 gts s-a Porsche Macan
MOT pass rate 96% ✓ 92%
MOT failure rate 4% ✓ 8%
Faults & advisories per test 0.3 ✓ 0.8
Dangerous-fault share 5% 4% ✓
Average mileage 12,904 mi 50,555 mi
Sample size (vehicles) 1,118 37,639

Most common faults

Porsche 911 carrera 4 gts s-a

  1. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  4. Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  5. Front Registration plate does not conform to the specified requirements (0.1 (d))
  6. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

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 911 carrera 4 gts s-a is the more reliable of the two — 96% pass first time versus 92%. It's one signal among several; check the full breakdown below.

Full Porsche 911 carrera 4 gts s-a 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.