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MOT reliability

Porsche C4

1 vehicles · 23 completed MOT tests analysed
87%
MOT pass rate

Based on 1 Porsche C4 vehicles and 23 completed MOT tests, the Porsche C4 has an overall 87% pass rate, with an average recorded mileage of 80,763 miles.

1
Vehicles
23
MOT tests
2,194
Avg miles / year
1
Faults per test
0%
Dangerous-fault share

Porsche C4 problem areas

Where faults occur most across all Porsche C4 MOT tests:

  • Other100%
  • Brakes4%

Porsche C4 pass rate by age

Age (years)TestsPass rate
71100%
8250%
91100%
101100%
111100%
12250%
131100%
141100%
151100%
16250%
171100%
181100%
191100%
201100%

Fuel types: Petrol (1)

Most common Porsche C4 MOT faults

These are the faults and advisories recorded most often across Porsche C4 MOT tests:

  1. Nearside Rear Direction indicator slightly discoloured (1.4.A.2f) (2 times)
  2. Offside Rear Direction indicator slightly discoloured (1.4.A.2f) (2 times)
  3. Offside Rear Tyre worn close to the legal limit (4.1.E.1) (2 times)
  4. Nearside Side repeater slightly discoloured (1.4.A.2f) (1 times)
  5. Parking brake: efficiency below requirements (3.7.B.7) (1 times)
  6. Nearside Front Tyre worn close to the legal limit (4.1.E.1) (1 times)
  7. Offside Front Tyre worn close to the legal limit (4.1.E.1) (1 times)
  8. Nearside Side repeater not working (1.4.A.2c) (1 times)
  9. Offside rear parking brake recording little or no effort (3.7.B.6a) (1 times)
  10. Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (1 times)
  11. Child seat fitted not allowing full inspection of adult belt (1 times)
  12. Nearside Inner Rear Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (1 times)
  13. Offside Inner Rear Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (1 times)
  14. Nearside Brake pipe slightly corroded (3.6.B.2c) (1 times)
  15. Rear Brake pipe slightly corroded (3.6.B.2c) (1 times)

Porsche C4 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1999 1 23 87% 80,763

Porsche C4 reliability FAQ

Across 1 Porsche C4 vehicles in our MOT data, 87% pass the MOT (a 13% failure rate), with about 1 faults or advisories recorded per test.

The most frequently recorded Porsche C4 MOT issues are: Nearside Rear Direction indicator slightly discoloured (1.4.A.2f); Offside Rear Direction indicator slightly discoloured (1.4.A.2f); Offside Rear Tyre worn close to the legal limit (4.1.E.1).

The typical Porsche C4 in our data has covered around 80,763 miles.

Compare the Porsche C4

See how the Porsche C4 stacks up against other Porsche models on MOT reliability:

C4 vs 911 C4 vs Boxster C4 vs Cayenne C4 vs Macan

Check a specific Porsche C4

Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.

See all Porsche models · Learn about common MOT failures · what an MOT checks