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MOT reliability

Porsche 911 targa 4 auto

373 vehicles · 396 completed MOT tests analysed
95%
MOT pass rate

Based on 373 Porsche 911 targa 4 auto vehicles and 396 completed MOT tests, the Porsche 911 targa 4 auto has an overall 95% pass rate, with an average recorded mileage of 16,101 miles.

373
Vehicles
396
MOT tests
3,936
Avg miles / year
0.4
Faults per test
10%
Dangerous-fault share

Porsche 911 targa 4 auto problem areas

Where faults occur most across all Porsche 911 targa 4 auto MOT tests:

  • Tyres, wheels & suspension76%
  • Other15%
  • Identification & plates3%
  • Visibility2%
  • Emissions & nuisance2%
  • Lamps & electrical2%
  • Brakes1%
  • Body & structure1%

Porsche 911 targa 4 auto pass rate by age

How the Porsche 911 targa 4 auto's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)TestsPass rate
25100%
319093%
413799%
56095%
64100%

Fuel types: Petrol (370), Other (3)

Most common Porsche 911 targa 4 auto MOT faults

These are the faults and advisories recorded most often across Porsche 911 targa 4 auto MOT tests:

  1. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (12 times)
  2. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (10 times)
  3. Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (8 times)
  4. Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (7 times)
  5. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (7 times)
  6. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (6 times)
  7. Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) (5 times)
  8. Offside Rear Nail in tyre (4 times)
  9. Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) (4 times)
  10. Nearside Rear Nail in tyre (3 times)
  11. Nearside Rear Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i)) (3 times)
  12. Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) (3 times)
  13. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (2 times)
  14. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (2 times)
  15. Offside Front Inner Tyre worn close to legal limit/worn on edge (5.2.3 (e)) (2 times)

Porsche 911 targa 4 auto pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2023 27 28 96% 10,786
2022 56 90 96% 13,914
2021 86 215 96% 18,507
2020 19 63 94% 19,216

Porsche 911 targa 4 auto reliability FAQ

Across 373 Porsche 911 targa 4 auto vehicles in our MOT data, 95% pass the MOT (a 5% failure rate), with about 0.4 faults or advisories recorded per test.

The most frequently recorded Porsche 911 targa 4 auto MOT issues are: Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e)); Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e)); Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)).

The typical Porsche 911 targa 4 auto in our data has covered around 16,101 miles.

Compare the Porsche 911 targa 4 auto

See how the Porsche 911 targa 4 auto stacks up against other Porsche models on MOT reliability:

911 targa 4 auto vs 911 911 targa 4 auto vs Boxster 911 targa 4 auto vs Cayenne 911 targa 4 auto vs Macan

Check a specific Porsche 911 targa 4 auto

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