Porsche 928 MOT Results

Registered in 1984
84.3% pass rate
from 51 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 1984 cars and highlighted areas where the Porsche 928 is unusually good or bad.

  • 7.8% fail on Visibility
    • 7.8% fail on Washers
  • 7.8% fail on Lamps, reflectors and electrical equipment
    • 3.9% fail on Headlamps
      • 2.0% fail on Headlamp
      • 2.0% fail on Dipswitch
      • 2.0% fail on Headlamp levelling device
    • 2.0% fail on Headlamp aim
      • 2.0% fail on Headlamp aim
    • 2.0% fail on Front and rear fog lamps
      • 2.0% fail on Rear fog lamp
        • 2.0% fail on Rear fog lamp
    • 2.0% fail on Registration plate lamp(s)
    • 2.0% fail on Mandatory tell-tales
      • 2.0% fail on Rear fog lamp tell-tale
  • 7.8% fail on Suspension
    • 5.9% fail on Wheel bearings
    • 2.0% fail on Other suspension component
      • 2.0% fail on Ball joint dust cover
  • 5.9% fail on Brakes
    • 3.9% fail on ABS / EBS / ESC (36 times worse than other 1984 cars)
      • 3.9% fail on Anti-lock braking system (36 times worse than other 1984 cars)
    • 2.0% fail on Brake performance
      • 2.0% fail on Service brake performance
        • 2.0% fail on Rbt
          • 2.0% fail on Service brake performance
      • 2.0% fail on Service Brake Efficiency (sp)
        • 2.0% fail on Rbt (sp)
          • 2.0% fail on Service brake performance
          • 2.0% fail on Service brake imbalance
      • 2.0% fail on Parking brake efficiency (sp)
        • 2.0% fail on Rbt (sp)
  • 5.9% fail on Steering
    • 5.9% fail on Steering gear (3 times worse than other 1984 cars)
      • 5.9% fail on Steering rack (5 times worse than other 1984 cars)
  • 3.9% fail on Noise, emissions and leaks
    • 3.9% fail on Exhaust emissions
      • 3.9% fail on Spark ignition
        • 2.0% fail on Non catalyst emissions
        • 2.0% fail on Catalyst emissions
  • 2.0% fail on Identification of the vehicle
    • 2.0% fail on Registration plates
  • 2.0% fail on Body, chassis, structure
    • 2.0% fail on Transmission
      • 2.0% fail on Drive shafts
        • 2.0% fail on Joints
  • 2.0% fail on Seat belts and supplementary restraint systems
    • 2.0% fail on Seat belts
      • 2.0% fail on Prescribed areas

Search Good Garages