Porsche 928 MOT Results

Registered in 1984
73.0% pass rate
from 63 tests in 2020
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.

  • 19% fail on Lamps, reflectors and electrical equipment
    • 4.8% fail on Headlamp aim
      • 4.8% fail on Headlamp aim
    • 4.8% fail on Position lamps
      • 4.8% fail on Position lamp
    • 3.2% fail on Headlamps
      • 1.6% fail on Headlamp
      • 1.6% fail on Headlamp levelling device
    • 3.2% fail on Direction indicators
      • 3.2% fail on Flashing type
        • 1.6% fail on All direction indicators
        • 1.6% fail on Individual direction indicators
    • 3.2% fail on Front and rear fog lamps
      • 3.2% fail on Rear fog lamp
        • 3.2% fail on Rear fog lamp
        • 1.6% fail on Switch
    • 3.2% fail on Registration plate lamp(s)
    • 3.2% fail on Electrical equipment
      • 3.2% fail on Horn
    • 1.6% fail on Stop lamp
  • 9.5% fail on Brakes
    • 6.3% fail on Brake performance
      • 3.2% fail on Parking brake efficiency (sp)
        • 3.2% fail on Rbt (sp)
      • 1.6% fail on Service brake performance
        • 1.6% fail on Rbt
          • 1.6% fail on Service brake performance
      • 1.6% fail on Service Brake Efficiency (sp)
        • 1.6% fail on Rbt (sp)
          • 1.6% fail on Service brake performance
      • 1.6% fail on Parking brake performance
        • 1.6% fail on Rbt
          • 1.6% fail on Parking brake performance
    • 3.2% fail on ABS / EBS / ESC (30 times worse than other 1984 cars)
      • 3.2% fail on Anti-lock braking system (30 times worse than other 1984 cars)
    • 1.6% fail on Service brake pedal or hand lever
      • 1.6% fail on Pedal
  • 9.5% fail on Visibility
    • 6.3% fail on Washers
    • 3.2% fail on Wipers
    • 1.6% fail on Driver's view
    • 1.6% fail on Bonnet
  • 4.8% 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 Locking devices
    • 1.6% fail on Steering wheel
  • 4.8% fail on Body, chassis, structure
    • 3.2% fail on Transmission
      • 3.2% fail on Drive shafts
        • 3.2% fail on Joints
    • 1.6% fail on Seats
      • 1.6% fail on Passenger's seat
  • 3.2% fail on Suspension
    • 3.2% fail on Suspension arms
      • 3.2% fail on Ball joint dust cover (5 times worse than other 1984 cars)
  • 3.2% fail on Noise, emissions and leaks
    • 3.2% fail on Exhaust emissions
      • 3.2% fail on Spark ignition
        • 3.2% fail on Non catalyst emissions
  • 3.2% fail on Tyres
    • 3.2% fail on Condition
  • 1.6% fail on Seat belts and supplementary restraint systems
    • 1.6% fail on Seat belts
      • 1.6% fail on Condition
  • 1.6% fail on Road Wheels
    • 1.6% fail on Attachment

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