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MOT reliability

Porsche 928 gts

31 vehicles · 31 completed MOT tests analysed
71%
MOT pass rate

Based on 31 Porsche 928 gts vehicles and 31 completed MOT tests, the Porsche 928 gts has an overall 71% pass rate, with an average recorded mileage of 174,376 miles.

31
Vehicles
31
MOT tests
1.8
Faults per test
2%
Dangerous-fault share

Porsche 928 gts problem areas

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

  • Other55%
  • Brakes32%
  • Lamps & electrical7%
  • Tyres, wheels & suspension5%
  • Emissions & nuisance5%
  • Visibility2%
  • Steering2%

Porsche 928 gts pass rate by age

Age (years)TestsPass rate
13475%
14771%
15560%
171100%

Fuel types: Petrol (26), LPG (4), Gas (1)

Most common Porsche 928 gts MOT faults

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

  1. Front tyres worn inside edge (3 times)
  2. Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i)) (2 times)
  3. Nearside Front wheel bearing slight play (2 times)
  4. rear discs lipped (2 times)
  5. rear hand brake cables deteriorating (2 times)
  6. Nearside Front Lower Front suspension ball joint dust cover damaged, but preventing the ingress of dirt (2.4.G.2) (2 times)
  7. Exhaust emissions carbon monoxide content at idle excessive (7.3.D.4) (2 times)
  8. Nearside Headlamp aim beam image kick up to the offside (1.8) (2 times)
  9. Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1) (2 times)
  10. Offside Headlamp aim beam image kick up to the offside (1.8) (2 times)
  11. Front Windscreen washer not working (3.5 (a)) (1 times)
  12. Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) (1 times)
  13. Nearside Front Wheel bearing has slight play (5.1.3 (a) (i)) (1 times)
  14. Offside Rear 1 side light not working (1 times)
  15. Offside Rear wheel arch liner crumbling (1 times)

Porsche 928 gts pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1994 2 7 57% 117,377
1993 2 7 57% 91,640
1992 4 17 82% 244,244

Porsche 928 gts reliability FAQ

Across 31 Porsche 928 gts vehicles in our MOT data, 71% pass the MOT (a 29% failure rate), with about 1.8 faults or advisories recorded per test.

The most frequently recorded Porsche 928 gts MOT issues are: Front tyres worn inside edge; Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i)); Nearside Front wheel bearing slight play.

The typical Porsche 928 gts in our data has covered around 174,376 miles.

Compare the Porsche 928 gts

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

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

Check a specific Porsche 928 gts

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