Porsche 928 MOT Results

Registered in 1991
80.3% pass rate
from 61 tests in 2021
Failure rates by item

Here you can drill down into the failure rates for each item on the test. We've also compared the rates to the average results for 1991 cars and highlighted areas where the Porsche 928 is unusually good or bad.

  • 13% fail on Lamps, reflectors and electrical equipment
    • 6.6% fail on Headlamp aim
      • 6.6% fail on Headlamp aim
    • 3.3% fail on Stop lamp
    • 3.3% fail on Front and rear fog lamps
      • 3.3% fail on Rear fog lamp
        • 3.3% fail on Rear fog lamp
    • 1.6% fail on Direction indicators
      • 1.6% fail on Flashing type
        • 1.6% fail on Switch
  • 4.9% fail on Visibility
    • 4.9% fail on Wipers
  • 3.3% fail on Steering
    • 1.6% fail on Steering gear
      • 1.6% fail on Steering rack
    • 1.6% fail on Steering linkage components
      • 1.6% fail on Drag link end
  • 3.3% fail on Body, chassis, structure
    • 3.3% fail on Fuel system
      • 1.6% fail on Tank
      • 1.6% fail on Fuel cap/sealing device
  • 1.6% fail on Brakes
    • 1.6% fail on Brake performance
      • 1.6% fail on Parking brake efficiency (sp)
        • 1.6% fail on Rbt (sp)
  • 1.6% fail on Noise, emissions and leaks
    • 1.6% fail on Exhaust emissions
      • 1.6% fail on Spark ignition
        • 1.6% fail on Non catalyst emissions
  • 1.6% fail on Road Wheels
    • 1.6% fail on Attachment

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