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Porsche Boxster vs Porsche V6: 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 V6
75%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Porsche Boxster (83%) and Porsche V6 (75%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Porsche Boxster Porsche V6
MOT pass rate 83% ✓ 75%
MOT failure rate 17% ✓ 25%
Faults & advisories per test 1.4 ✓ 1.5
Dangerous-fault share 1% 0% ✓
Average mileage 74,547 mi 157,993 mi
Sample size (vehicles) 46,488 1

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 V6

  1. Offside Rear Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))
  2. Oil leak, but not excessive (8.4.1 (a) (i))
  3. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Front Brake pad(s) less than 1.5 mm thick (3.5.1g)
  6. Rear Brake pad(s) less than 1.5 mm thick (3.5.1g)

Reliability FAQ

On MOT pass rate the Porsche Boxster (83%) and Porsche V6 (75%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Porsche Boxster report Full Porsche V6 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.