Porsche 911 MOT Results

Registered in 2010
89.3% pass rate
from 1,610 tests in 2017
(63% better than other 2010 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 2010 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 4.3% fail on Lamps, Reflectors and Electrical Equipment (68% better than other 2010 cars)
    • 2.4% fail on Headlamp aim
    • 0.68% fail on Headlamps (70% better than other 2010 cars)
      • 0.31% fail on Headlamp defects which don't require an aim check on retest (4 times worse than other 2010 cars)
        • 0.31% fail on Headlamp cleaning device (4 times worse than other 2010 cars)
      • 0.19% fail on Headlamp defects which do require an aim check on retest (5 times worse than other 2010 cars)
        • 0.12% fail on Headlamp cleaning device (10 times worse than other 2010 cars)
        • 0.062% fail on Headlamp levelling device
      • 0.19% fail on Headlamp (91% better than other 2010 cars)
    • 0.56% fail on Registration plate lamp (85% better than other 2010 cars)
    • 0.31% fail on Stop lamp (87% better than other 2010 cars)
    • 0.31% fail on Direction indicators (80% better than other 2010 cars)
      • 0.31% fail on Flashing type (80% better than other 2010 cars)
        • 0.31% fail on Individual lamps
    • 0.25% fail on Position lamps (92% better than other 2010 cars)
      • 0.12% fail on Rear lamps (79% better than other 2010 cars)
      • 0.062% fail on All position lamps
      • 0.062% fail on Front lamps
    • 0.19% fail on Rear fog lamp
      • 0.19% fail on Fog lamp
    • 0.19% fail on Horn
  • 4.2% fail on Tyres (38% better than other 2010 cars)
    • 2.6% fail on Condition
    • 1.4% fail on Tread depth (59% better than other 2010 cars)
    • 0.31% fail on Tyre pressure monitoring system
    • 0.062% fail on Size/type
  • 1.1% fail on Suspension (87% better than other 2010 cars)
    • 0.37% fail on Coil springs (89% better than other 2010 cars)
      • 0.37% fail on Condition (89% better than other 2010 cars)
    • 0.37% fail on Shock absorbers (65% better than other 2010 cars)
      • 0.37% fail on Condition (65% better than other 2010 cars)
    • 0.12% fail on Drive shafts (83% better than other 2010 cars)
      • 0.062% fail on Front drive shafts
        • 0.062% fail on Constant velocity joints
      • 0.062% fail on Any drive shaft which is part of the suspension
        • 0.062% fail on Drive shafts
    • 0.062% fail on Suspension arms
      • 0.062% fail on Pins/bushes/ball joints
    • 0.062% fail on Anti-roll bars
      • 0.062% fail on Linkage pins/bushes/ball joints
    • 0.062% fail on Wheel bearings
      • 0.062% fail on Front
  • 0.93% fail on Brakes (83% better than other 2010 cars)
    • 0.56% fail on Hydraulic systems
      • 0.43% fail on Components
        • 0.43% fail on Pipes
      • 0.062% fail on Brake fluid warning lamp
      • 0.062% fail on Leaks
    • 0.19% fail on Hub components (93% better than other 2010 cars)
      • 0.12% fail on Brake discs
      • 0.062% fail on Brake pads
    • 0.19% fail on Brake performance (91% better than other 2010 cars)
      • 0.062% fail on Front wheels
      • 0.062% fail on Rear wheels
      • 0.062% fail on Parking brake performance
    • 0.062% fail on ABS
  • 0.87% fail on Registration plates and VIN
    • 0.87% fail on Registration plate
  • 0.56% fail on Driver's view of the road (88% better than other 2010 cars)
    • 0.31% fail on Wipers (88% better than other 2010 cars)
    • 0.19% fail on Washers (90% better than other 2010 cars)
    • 0.062% fail on Mirrors
  • 0.12% fail on Steering (88% better than other 2010 cars)
    • 0.12% fail on Steering system (86% better than other 2010 cars)
      • 0.12% fail on Track rod end (82% better than other 2010 cars)
  • 0.12% fail on Road Wheels
    • 0.12% fail on Attachment
  • 0.12% fail on Seat Belts and Supplementary Restraint Systems
    • 0.12% fail on Supplementary restraint systems
      • 0.062% fail on SRS Malfunction Indicator Lamp
      • 0.062% fail on Drivers airbag
  • 0.12% fail on Exhaust, Fuel and Emissions (91% better than other 2010 cars)
    • 0.062% fail on Emissions
    • 0.062% fail on Fuel system
      • 0.062% fail on Cap
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