Porsche 911 MOT Results

Registered in 2009
87.8% pass rate
from 1,370 tests in 2017
(63% better than other 2009 cars)
Pass rate by mileage
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 2009 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 5.0% fail on Lamps, Reflectors and Electrical Equipment (68% better than other 2009 cars)
    • 2.3% fail on Headlamp aim (44% better than other 2009 cars)
    • 1.2% fail on Registration plate lamp (69% better than other 2009 cars)
    • 1.0% fail on Headlamps (61% better than other 2009 cars)
      • 0.73% fail on Headlamp defects which don't require an aim check on retest (11 times worse than other 2009 cars)
        • 0.66% fail on Headlamp cleaning device (12 times worse than other 2009 cars)
        • 0.073% fail on Headlamp levelling device
      • 0.29% fail on Headlamp defects which do require an aim check on retest (7 times worse than other 2009 cars)
        • 0.22% fail on Headlamp cleaning device (18 times worse than other 2009 cars)
        • 0.073% fail on Headlamp levelling device
    • 0.51% fail on Position lamps (86% better than other 2009 cars)
      • 0.44% fail on Rear lamps
      • 0.073% fail on Front lamps
    • 0.44% fail on Stop lamp (86% better than other 2009 cars)
    • 0.22% fail on Rear fog lamp
      • 0.22% fail on Fog lamp
    • 0.15% fail on Direction indicators (90% better than other 2009 cars)
      • 0.15% fail on Flashing type (90% better than other 2009 cars)
        • 0.15% fail on Individual lamps (83% better than other 2009 cars)
    • 0.15% fail on Horn
  • 4.6% fail on Tyres (36% better than other 2009 cars)
    • 2.9% fail on Condition
    • 1.5% fail on Tread depth (62% better than other 2009 cars)
    • 0.36% fail on Valve stem (2 times worse than other 2009 cars)
    • 0.22% fail on Tyre pressure monitoring system
  • 1.3% fail on Driver's view of the road (75% better than other 2009 cars)
    • 0.66% fail on Wipers (77% better than other 2009 cars)
    • 0.51% fail on Washers (76% better than other 2009 cars)
    • 0.073% fail on Windscreen
    • 0.073% fail on Mirrors
  • 1.2% fail on Brakes (81% better than other 2009 cars)
    • 0.66% fail on Hydraulic systems
      • 0.58% fail on Components
        • 0.58% fail on Pipes
      • 0.073% fail on Brake fluid warning lamp
    • 0.44% fail on Brake performance (85% better than other 2009 cars)
      • 0.15% fail on Front wheels (82% better than other 2009 cars)
      • 0.15% fail on Rear wheels (90% better than other 2009 cars)
      • 0.073% fail on Service brake performance
      • 0.073% fail on Parking brake performance
      • 0.073% fail on Brake performance not tested
    • 0.15% fail on Hub components (95% better than other 2009 cars)
      • 0.15% fail on Brake discs
    • 0.073% fail on Electronic stability system
    • 0.073% fail on ABS
  • 0.95% fail on Suspension (91% better than other 2009 cars)
    • 0.58% fail on Drive shafts
      • 0.51% fail on Front drive shafts
        • 0.51% fail on Constant velocity joints
      • 0.073% fail on Any drive shaft which is part of the suspension
        • 0.073% fail on Universal joint
    • 0.15% fail on Coil springs (96% better than other 2009 cars)
      • 0.15% fail on Condition (96% better than other 2009 cars)
    • 0.15% fail on Shock absorbers (87% better than other 2009 cars)
      • 0.15% fail on Condition (87% better than other 2009 cars)
    • 0.073% fail on Suspension arms
      • 0.073% fail on Pins/bushes/ball joints
  • 0.58% fail on Exhaust, Fuel and Emissions (71% better than other 2009 cars)
    • 0.51% fail on Emissions
    • 0.15% fail on Exhaust system (89% better than other 2009 cars)
  • 0.29% fail on Registration plates and VIN
    • 0.29% fail on Registration plate
  • 0.22% fail on Seat Belts and Supplementary Restraint Systems
    • 0.22% fail on Supplementary restraint systems
      • 0.22% fail on SRS Malfunction Indicator Lamp
  • 0.073% fail on Steering
    • 0.073% fail on Steering system
      • 0.073% fail on Track rod end
  • 0.073% fail on Body, Structure and General Items
    • 0.073% fail on Body condition

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