Porsche 911 MOT Results

Registered in 2009
87.2% pass rate
from 1,576 tests in 2020
(67% 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.

  • 3.7% fail on Lamps, reflectors and electrical equipment (74% better than other 2009 cars)
    • 2.6% fail on Headlamp aim
      • 2.6% fail on Headlamp aim
    • 0.51% fail on Stop lamp (86% better than other 2009 cars)
    • 0.38% fail on Front and rear fog lamps
      • 0.38% fail on Rear fog lamp
        • 0.25% fail on Rear fog lamp
        • 0.13% fail on Switch (5 times worse than other 2009 cars)
    • 0.32% fail on Headlamps (90% better than other 2009 cars)
      • 0.19% fail on Headlamp levelling device
      • 0.063% fail on Headlamp
      • 0.063% fail on Headlamp cleaning device
    • 0.32% fail on Direction indicators (82% better than other 2009 cars)
      • 0.32% fail on Flashing type (82% better than other 2009 cars)
        • 0.32% fail on Individual direction indicators (71% better than other 2009 cars)
    • 0.19% fail on Position lamps (92% better than other 2009 cars)
      • 0.19% fail on Position lamp (91% better than other 2009 cars)
    • 0.19% fail on Registration plate lamp(s) (91% better than other 2009 cars)
    • 0.13% fail on Electrical equipment
      • 0.063% fail on Electrical wiring
      • 0.063% fail on Horn
  • 3.1% fail on Tyres (53% better than other 2009 cars)
    • 2.2% fail on Condition
    • 1.1% fail on Tread depth (72% better than other 2009 cars)
  • 2.3% fail on Body, chassis, structure (41% better than other 2009 cars)
    • 2.0% fail on Transmission
      • 2.0% fail on Drive shafts
        • 2.0% fail on Joints
    • 0.32% fail on Fuel system
      • 0.32% fail on Fuel cap/sealing device (2 times worse than other 2009 cars)
    • 0.063% fail on Exhaust system
  • 1.0% fail on Brakes (87% better than other 2009 cars)
    • 0.63% fail on Rigid brake pipes
    • 0.25% fail on Brake performance (93% better than other 2009 cars)
      • 0.13% fail on Brake performance not tested
      • 0.063% fail on Service brake performance
        • 0.063% fail on Rbt
          • 0.063% fail on Service brake performance
      • 0.063% fail on Service Brake Efficiency (sp)
        • 0.063% fail on Rbt (sp)
          • 0.063% fail on Service brake performance
      • 0.063% fail on Parking brake efficiency (sp)
        • 0.063% fail on Rbt (sp)
    • 0.063% fail on Air and vacuum systems
      • 0.063% fail on Servos
    • 0.063% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.063% fail on Hydraulic brake callipers
    • 0.063% fail on Mechanical brake components
      • 0.063% fail on Brake discs and drums
        • 0.063% fail on Brake discs
    • 0.063% fail on ABS / EBS / ESC
      • 0.063% fail on Electronic stability control
  • 1.0% fail on Visibility (81% better than other 2009 cars)
    • 0.70% fail on Wipers (73% better than other 2009 cars)
    • 0.19% fail on Washers (93% better than other 2009 cars)
    • 0.13% fail on Driver's view
  • 1.0% fail on Suspension (92% better than other 2009 cars)
    • 0.44% fail on Shock absorbers (70% better than other 2009 cars)
    • 0.32% fail on Suspension arms (92% better than other 2009 cars)
      • 0.19% fail on Ball joint (90% better than other 2009 cars)
      • 0.063% fail on Suspension arm
      • 0.063% fail on Pins and bushes
    • 0.13% fail on Springs (97% better than other 2009 cars)
      • 0.13% fail on Coil springs (97% better than other 2009 cars)
        • 0.13% fail on Coil spring (97% better than other 2009 cars)
    • 0.063% fail on Wheel bearings
    • 0.063% fail on Macpherson strut
      • 0.063% fail on Macpherson strut
  • 0.76% fail on Noise, emissions and leaks (80% better than other 2009 cars)
    • 0.70% fail on Exhaust emissions (80% better than other 2009 cars)
      • 0.70% fail on Spark ignition (67% better than other 2009 cars)
        • 0.44% fail on Catalyst emissions
        • 0.25% fail on Malfunction indicator lamp (75% better than other 2009 cars)
    • 0.063% fail on Fluid leaks
      • 0.063% fail on Hydraulic fluid leaks
  • 0.57% fail on Identification of the vehicle
    • 0.57% fail on Registration plates
  • 0.38% fail on Steering (80% better than other 2009 cars)
    • 0.32% fail on Steering linkage components (80% better than other 2009 cars)
      • 0.32% fail on Track rod end (78% better than other 2009 cars)
    • 0.063% fail on Steering gear
      • 0.063% fail on Steering rack
  • 0.25% fail on Seat belts and supplementary restraint systems (70% better than other 2009 cars)
    • 0.19% fail on SRS malfunction indicator lamp
    • 0.063% fail on Seat belts
      • 0.063% fail on Condition

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