Porsche 928 MOT Results

Registered in 1989
81.2% pass rate
from 117 tests in 2017
(47% better than other 1989 cars)
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 1989 cars and highlighted areas where the Porsche 928 is unusually good or bad.

  • 7.7% fail on Lamps, Reflectors and Electrical Equipment (61% better than other 1989 cars)
    • 2.6% fail on Headlamps
      • 2.6% fail on Headlamp
    • 1.7% fail on Position lamps
      • 1.7% fail on Front lamps
    • 1.7% fail on Rear fog lamp
      • 1.7% fail on Fog lamp
      • 0.85% fail on Tell tale
    • 1.7% fail on Headlamp aim
    • 1.7% fail on Horn
  • 6.0% fail on Brakes
    • 2.6% fail on Hydraulic systems
      • 2.6% fail on Components
        • 2.6% fail on Hoses
    • 1.7% fail on Brake performance (80% better than other 1989 cars)
      • 0.85% fail on Service brake performance
      • 0.85% fail on Parking brake performance
    • 0.85% fail on Air and vacuum systems
      • 0.85% fail on Components
        • 0.85% fail on Hoses
    • 0.85% fail on ABS
  • 5.1% fail on Driver's view of the road
    • 3.4% fail on Washers
    • 1.7% fail on Wipers
  • 3.4% fail on Steering
    • 2.6% fail on Steering system
      • 2.6% fail on Steering rack
    • 0.85% fail on Power steering
      • 0.85% fail on Pump
  • 2.6% fail on Exhaust, Fuel and Emissions
    • 2.6% fail on Emissions
  • 1.7% fail on Suspension (87% better than other 1989 cars)
    • 1.7% fail on Drive shafts
      • 0.85% fail on Front drive shafts
        • 0.85% fail on Constant velocity joints
      • 0.85% fail on Any drive shaft which is part of the suspension
        • 0.85% fail on Drive shafts
  • 0.85% fail on Tyres
    • 0.85% fail on Condition
  • 0.85% fail on Body, Structure and General Items
    • 0.85% fail on Seats
      • 0.85% fail on Drivers

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