Porsche 928 MOT Results

Registered in 1984
67.9% pass rate
from 56 tests in 2017
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 1984 cars and highlighted areas where the Porsche 928 is unusually good or bad.

  • 18% fail on Lamps, Reflectors and Electrical Equipment
    • 13% fail on Headlamp aim
    • 5.4% fail on Horn
    • 3.6% fail on Position lamps
      • 3.6% fail on Rear lamps
    • 3.6% fail on Registration plate lamp
    • 3.6% fail on Headlamps
      • 3.6% fail on Headlamp
    • 1.8% fail on Rear fog lamp
      • 1.8% fail on Fog lamp
    • 1.8% fail on Direction indicators
      • 1.8% fail on Flashing type
        • 1.8% fail on Tell tales
  • 18% fail on Driver's view of the road
    • 16% fail on Washers (190% worse than other 1984 cars)
    • 3.6% fail on Wipers
    • 1.8% fail on Bonnet
  • 8.9% fail on Suspension
    • 3.6% fail on Suspension arms
      • 1.8% fail on Pins/bushes/ball joints
      • 1.8% fail on Attachment
    • 1.8% fail on Wheel bearings
      • 1.8% fail on Front
    • 1.8% fail on Prescribed areas
      • 1.8% fail on Subframe mounting
    • 1.8% fail on Drive shafts
      • 1.8% fail on Any drive shaft which is part of the suspension
        • 1.8% fail on Drive shafts
  • 8.9% fail on Brakes
    • 7.1% fail on Brake performance
      • 5.4% fail on Service brake performance
      • 3.6% fail on Rear wheels
      • 1.8% fail on Front wheels
      • 1.8% fail on Parking brake performance
      • 1.8% fail on Brake performance not tested
    • 1.8% fail on Hydraulic systems
      • 1.8% fail on Components
        • 1.8% fail on Pipes
    • 1.8% fail on Hub components
      • 1.8% fail on Brake discs
    • 1.8% fail on Restricted movement
  • 7.1% fail on Steering
    • 7.1% fail on Steering system
      • 3.6% fail on Steering rack
      • 3.6% fail on Track rod end
      • 1.8% fail on Steering arm
  • 7.1% fail on Tyres
    • 5.4% fail on Condition
    • 1.8% fail on Tread depth
  • 5.4% fail on Exhaust, Fuel and Emissions
    • 3.6% fail on Fuel system
      • 1.8% fail on Pipe
      • 1.8% fail on System
    • 1.8% fail on Exhaust system
    • 1.8% fail on Emissions not tested
  • 3.6% fail on Road Wheels (12 times worse than other 1984 cars)
    • 3.6% fail on Attachment (14 times worse than other 1984 cars)
  • 3.6% fail on Seat Belts and Supplementary Restraint Systems
    • 3.6% fail on Seat belts
      • 3.6% fail on Condition (6 times worse than other 1984 cars)
      • 1.8% fail on Prescribed areas
  • 1.8% fail on Body, Structure and General Items
    • 1.8% fail on Speedometer
  • 1.8% fail on Registration plates and VIN
    • 1.8% fail on Registration plate

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