Porsche 911 MOT Results

Registered in 1980
72.4% pass rate
from 145 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 1980 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 20% fail on Lamps, Reflectors and Electrical Equipment
    • 9.0% fail on Headlamp aim
    • 4.8% fail on Registration plate lamp
    • 4.8% fail on Rear fog lamp
      • 4.8% fail on Fog lamp
    • 2.8% fail on Position lamps
      • 1.4% fail on Front lamps
      • 1.4% fail on Rear lamps
    • 2.8% fail on Horn
    • 2.1% fail on Stop lamp
    • 2.1% fail on Direction indicators
      • 2.1% fail on Flashing type
        • 2.1% fail on Individual lamps
    • 1.4% fail on Headlamps
      • 1.4% fail on Headlamp
    • 0.69% fail on Electrical wiring
    • 0.69% fail on Hazard warning
      • 0.69% fail on Tell tale
  • 9.0% fail on Driver's view of the road
    • 6.9% fail on Washers
    • 2.1% fail on Wipers
    • 0.69% fail on Mirrors
  • 7.6% fail on Brakes
    • 6.9% fail on Brake performance
      • 4.1% fail on Rear wheels
      • 2.8% fail on Parking brake performance
      • 2.1% fail on Front wheels
      • 1.4% fail on Service brake performance
      • 0.69% fail on Brake imbalance
    • 1.4% fail on Service brake control components
      • 1.4% fail on Pedal
        • 1.4% fail on Condition (8 times worse than other 1980 cars)
    • 0.69% fail on Hydraulic systems
      • 0.69% fail on Components
        • 0.69% fail on Hoses
    • 0.69% fail on Restricted movement
  • 5.5% fail on Exhaust, Fuel and Emissions
    • 4.1% fail on Emissions
    • 1.4% fail on Exhaust system
    • 1.4% fail on Fuel system
      • 0.69% fail on Tank
      • 0.69% fail on Cap
  • 2.8% fail on Steering
    • 1.4% fail on Steering control
      • 1.4% fail on Steering column
    • 1.4% fail on Steering system
      • 0.69% fail on Free play
        • 0.69% fail on Steering rack
      • 0.69% fail on Track rod end
  • 2.1% fail on Registration plates and VIN
    • 2.1% fail on Registration plate
  • 1.4% fail on Suspension (84% better than other 1980 cars)
    • 0.69% fail on Suspension arms
      • 0.69% fail on Pins/bushes/ball joints
    • 0.69% fail on Anti-roll bars
      • 0.69% fail on Pins/bushes/ball joints
  • 1.4% fail on Tyres
    • 1.4% fail on Tread depth
  • 1.4% fail on Seat Belts and Supplementary Restraint Systems
    • 1.4% fail on Seat belts
      • 1.4% fail on Prescribed areas
  • 1.4% fail on Body, Structure and General Items
    • 0.69% fail on Body condition
    • 0.69% fail on Load security
      • 0.69% fail on Bootlid

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