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MOT reliability

Porsche 928 gts a

17 vehicles · 27 completed MOT tests analysed
70%
MOT pass rate

Based on 17 Porsche 928 gts a vehicles and 27 completed MOT tests, the Porsche 928 gts a has an overall 70% pass rate, with an average recorded mileage of 79,006 miles.

17
Vehicles
27
MOT tests
1,641
Avg miles / year
1.8
Faults per test
0%
Dangerous-fault share

Porsche 928 gts a problem areas

Where faults occur most across all Porsche 928 gts a MOT tests:

  • Other178%
  • Emissions & nuisance10%
  • Brakes4%
  • Visibility2%
  • Lamps & electrical2%
  • Body & structure2%
  • Steering2%

Porsche 928 gts a pass rate by age

Age (years)TestsPass rate
101100%
11250%
12367%
13475%
14367%
161100%
17250%
191100%
201100%

Fuel types: LPG (9), Petrol (8)

Most common Porsche 928 gts a MOT faults

These are the faults and advisories recorded most often across Porsche 928 gts a MOT tests:

  1. o/s washer jet partially blocked (3 times)
  2. rear c.v boots cracking (3 times)
  3. fuel pipes corroding (3 times)
  4. Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3) (2 times)
  5. Nearside Front Tyre worn close to the legal limit (4.1.E.1) (2 times)
  6. Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (2 times)
  7. Offside Front Tyre worn close to the legal limit (4.1.E.1) (2 times)
  8. Offside Rear Tyre worn close to the legal limit (4.1.E.1) (2 times)
  9. Offside Windscreen wiper does not clear the windscreen effectively (8.2.2) (2 times)
  10. corrosion on inner faces of all brake discs (2 times)
  11. 2mm left on rear tyres (2 times)
  12. Front Brake hose has slight corrosion to ferrules (3.6.B.4e) (2 times)
  13. Offside Front coil spring corroded (2.4.C.1b) (2 times)
  14. Oil leak (2 times)
  15. Rear Brake hose has slight corrosion to ferrules (3.6.B.4e) (2 times)

Porsche 928 gts a pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1995 1 24 67% 96,494
1993 1 3 100% 61,518

Porsche 928 gts a reliability FAQ

Across 17 Porsche 928 gts a vehicles in our MOT data, 70% pass the MOT (a 30% failure rate), with about 1.8 faults or advisories recorded per test.

The most frequently recorded Porsche 928 gts a MOT issues are: o/s washer jet partially blocked; rear c.v boots cracking; fuel pipes corroding.

The typical Porsche 928 gts a in our data has covered around 79,006 miles.

Compare the Porsche 928 gts a

See how the Porsche 928 gts a stacks up against other Porsche models on MOT reliability:

928 gts a vs 911 928 gts a vs Boxster 928 gts a vs Cayenne 928 gts a vs Macan

Check a specific Porsche 928 gts a

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