Porsche 928 MOT Results

Registered in 1985
65.9% pass rate
from 44 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 1985 cars and highlighted areas where the Porsche 928 is unusually good or bad.

  • 25% fail on Lamps, reflectors and electrical equipment
    • 14% fail on Front and rear fog lamps (2 times worse than other 1985 cars)
      • 14% fail on Rear fog lamp (2 times worse than other 1985 cars)
        • 14% fail on Rear fog lamp (2 times worse than other 1985 cars)
    • 9.1% fail on Headlamp aim
      • 9.1% fail on Headlamp aim
    • 6.8% fail on Headlamps
      • 4.5% fail on Headlamp levelling device (111 times worse than other 1985 cars)
      • 2.3% fail on Headlamp
    • 6.8% fail on Mandatory tell-tales (17 times worse than other 1985 cars)
      • 6.8% fail on Rear fog lamp tell-tale (17 times worse than other 1985 cars)
    • 4.5% fail on Stop lamp
    • 2.3% fail on Direction indicators
      • 2.3% fail on Flashing type
        • 2.3% fail on Individual direction indicators
    • 2.3% fail on Electrical equipment
      • 2.3% fail on Horn
  • 16% fail on Visibility
    • 9.1% fail on Wipers
    • 6.8% fail on Washers
    • 2.3% fail on View to rear
      • 2.3% fail on Mirrors
  • 9.1% fail on Steering
    • 4.5% fail on Steering linkage components
      • 4.5% fail on Track rod end
    • 2.3% fail on Steering gear
      • 2.3% fail on Steering rack
    • 2.3% fail on Power steering
      • 2.3% fail on Other components
  • 4.5% fail on Brakes
    • 4.5% fail on Brake performance
      • 2.3% fail on Parking brake performance
        • 2.3% fail on Rbt
          • 2.3% fail on Parking brake performance
      • 2.3% fail on Parking brake efficiency (sp)
        • 2.3% fail on Rbt (sp)
    • 2.3% fail on Service brake pedal or hand lever
      • 2.3% fail on Hand lever
  • 4.5% fail on Body, chassis, structure
    • 2.3% fail on Transmission
      • 2.3% fail on Drive shafts
        • 2.3% fail on Joints
    • 2.3% fail on Doors
      • 2.3% fail on Front passenger's door
        • 2.3% fail on Door condition
    • 2.3% fail on Boot lid
      • 2.3% fail on Other boot lid component
  • 2.3% fail on Tyres
    • 2.3% fail on Condition

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