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Porsche Boxster vs Porsche Gt2: reliability comparison

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

Porsche Boxster
83%
MOT pass rate · 46,488 vehicles
Porsche Gt2
94%
MOT pass rate · 7 vehicles
Verdict: On MOT pass rate the Porsche Boxster (83%) and Porsche Gt2 (94%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Porsche Boxster Porsche Gt2
MOT pass rate 83% 94% ✓
MOT failure rate 17% 6% ✓
Faults & advisories per test 1.4 0.5 ✓
Dangerous-fault share 1% 0% ✓
Average mileage 74,547 mi 52,575 mi
Sample size (vehicles) 46,488 7

Most common faults

Porsche Boxster

  1. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  2. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  3. Under-trays fitted obscuring some underside components
  4. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  5. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  6. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Porsche Gt2

  1. Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))
  2. Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
  3. Nearside Rear position lamp(s) has light sources not illuminating, but not more than 50% (1.1.A.3b)
  4. Front registration plate has a feature which changes the appearance or legibility of the characters (6.3.4c)
  5. Rear registration plate has a feature which changes the appearance or legibility of the characters (6.3.4c)
  6. Under-trays fitted obscuring some underside components

Reliability FAQ

On MOT pass rate the Porsche Boxster (83%) and Porsche Gt2 (94%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Porsche Boxster report Full Porsche Gt2 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.