Porsche 928 MOT Results

Registered in 1987
61.8% pass rate
from 68 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 1987 cars and highlighted areas where the Porsche 928 is unusually good or bad.

  • 26% fail on Lamps, Reflectors and Electrical Equipment
    • 12% fail on Rear fog lamp
      • 12% fail on Fog lamp (170% worse than other 1987 cars)
      • 4.4% fail on Tell tale (3 times worse than other 1987 cars)
    • 7.4% fail on Position lamps
      • 5.9% fail on Rear lamps
      • 2.9% fail on Front lamps
    • 7.4% fail on Headlamp aim
    • 5.9% fail on Registration plate lamp
    • 4.4% fail on Headlamps
      • 4.4% fail on Headlamp
    • 2.9% fail on Stop lamp
    • 2.9% fail on Direction indicators
      • 2.9% fail on Flashing type
        • 1.5% fail on All direction indicators
        • 1.5% fail on Individual lamps
    • 1.5% fail on Hazard warning
      • 1.5% fail on Switch
    • 1.5% fail on Horn
  • 10% fail on Driver's view of the road
    • 5.9% fail on Wipers
    • 4.4% fail on Washers
    • 1.5% fail on Windscreen
  • 8.8% fail on Brakes
    • 7.4% fail on Brake performance
      • 4.4% fail on Front wheels
      • 4.4% fail on Rear wheels
      • 1.5% fail on Service brake performance
      • 1.5% fail on Parking brake performance
    • 2.9% fail on Hydraulic systems
      • 2.9% fail on Components
        • 2.9% fail on Hoses
    • 1.5% fail on ABS
  • 7.4% fail on Tyres
    • 4.4% fail on Tread depth
    • 2.9% fail on Condition
  • 7.4% fail on Exhaust, Fuel and Emissions
    • 4.4% fail on Fuel system
      • 2.9% fail on Tank (17 times worse than other 1987 cars)
      • 1.5% fail on Pipe
    • 2.9% fail on Emissions
  • 4.4% fail on Steering
    • 4.4% fail on Steering system
      • 1.5% fail on Steering rack
      • 1.5% fail on Track rod end
      • 1.5% fail on Steering arm
  • 4.4% fail on Suspension
    • 1.5% fail on Coil springs
      • 1.5% fail on Condition
    • 1.5% fail on Front suspension joints
    • 1.5% fail on Prescribed areas
      • 1.5% fail on Component mounting
  • 2.9% fail on Registration plates and VIN
    • 2.9% fail on Registration plate

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