Porsche 911 MOT Results

Registered in 2020
80.4% 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 2020 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 9.8% fail on Lamps, reflectors and electrical equipment
    • 3.9% fail on Headlamps
      • 3.9% fail on Headlamp
    • 3.9% fail on Direction indicators
      • 3.9% fail on Flashing type
        • 3.9% fail on Individual direction indicators (7 times worse than other 2020 cars)
    • 2.0% fail on Headlamp aim
      • 2.0% fail on Headlamp aim
    • 2.0% fail on Stop lamp
  • 5.9% fail on Brakes
    • 3.9% fail on Brake performance
      • 2.0% fail on Parking brake performance
        • 2.0% fail on Rbt
          • 2.0% fail on Parking brake efficiency (Trikes, quads and pre-68 vehicles)
      • 2.0% fail on Parking brake efficiency (sp)
        • 2.0% fail on Rbt (sp)
    • 2.0% fail on Service brake pedal or hand lever
      • 2.0% fail on Hand lever
  • 3.9% fail on Suspension
    • 3.9% fail on Wheel bearings (15 times worse than other 2020 cars)
  • 2.0% fail on Identification of the vehicle
    • 2.0% fail on Registration plates
  • 2.0% fail on Visibility
    • 2.0% fail on Wipers
  • 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 SRS malfunction indicator lamp
  • 2.0% fail on Tyres
    • 2.0% fail on Tread depth
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