Porsche 911 MOT Results

Registered in 2006
83.8% pass rate
from 3,158 tests in 2020
(63% better than other 2006 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 2006 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 4.6% fail on Lamps, reflectors and electrical equipment (74% better than other 2006 cars)
    • 2.8% fail on Headlamp aim (30% better than other 2006 cars)
      • 2.8% fail on Headlamp aim (24% better than other 2006 cars)
    • 0.63% fail on Stop lamp (87% better than other 2006 cars)
    • 0.47% fail on Position lamps (85% better than other 2006 cars)
      • 0.47% fail on Position lamp (85% better than other 2006 cars)
    • 0.32% fail on Headlamps (93% better than other 2006 cars)
      • 0.22% fail on Headlamp levelling device
      • 0.095% fail on Headlamp (98% better than other 2006 cars)
    • 0.28% fail on Registration plate lamp(s) (89% better than other 2006 cars)
    • 0.22% fail on Direction indicators (91% better than other 2006 cars)
      • 0.22% fail on Flashing type (91% better than other 2006 cars)
        • 0.19% fail on Individual direction indicators (90% better than other 2006 cars)
        • 0.063% fail on Side repeaters (90% better than other 2006 cars)
    • 0.095% fail on Electrical equipment (87% better than other 2006 cars)
      • 0.063% fail on Horn (84% better than other 2006 cars)
      • 0.032% fail on Electrical wiring
      • 0.032% fail on Battery(ies)
    • 0.032% fail on Hazard warning
      • 0.032% fail on Switch
    • 0.032% fail on Front and rear fog lamps
      • 0.032% fail on Rear fog lamp
        • 0.032% fail on Rear fog lamp
  • 3.8% fail on Tyres (50% better than other 2006 cars)
    • 2.5% fail on Condition
    • 1.4% fail on Tread depth (69% better than other 2006 cars)
    • 0.032% fail on Size/type
  • 3.1% fail on Body, chassis, structure (58% better than other 2006 cars)
    • 2.4% fail on Transmission (27% better than other 2006 cars)
      • 2.2% fail on Drive shafts (28% better than other 2006 cars)
        • 2.2% fail on Joints (28% better than other 2006 cars)
        • 0.032% fail on Drive shaft
        • 0.032% fail on Flexible couplings
      • 0.13% fail on Prop shafts
        • 0.13% fail on Joints
    • 0.47% fail on Exhaust system (82% better than other 2006 cars)
    • 0.16% fail on Fuel system
      • 0.16% fail on Fuel cap/sealing device
    • 0.063% fail on Seats
      • 0.032% fail on Driver's seat
      • 0.032% fail on Passenger's seat
    • 0.032% fail on Doors
      • 0.032% fail on Front passenger's door
        • 0.032% fail on Door condition
  • 2.6% fail on Noise, emissions and leaks (58% better than other 2006 cars)
    • 2.4% fail on Exhaust emissions (58% better than other 2006 cars)
      • 2.4% fail on Spark ignition (43% better than other 2006 cars)
        • 1.9% fail on Catalyst emissions
        • 0.38% fail on Malfunction indicator lamp (84% better than other 2006 cars)
        • 0.22% fail on Emissions not tested
      • 0.063% fail on Compression ignition (96% better than other 2006 cars)
        • 0.032% fail on On or after 01/07/2008
        • 0.032% fail on Emissions not tested
    • 0.19% fail on Fluid leaks
      • 0.13% fail on Engine oil leaks
      • 0.032% fail on Transmission oil leaks
      • 0.032% fail on Other leaks
  • 2.5% fail on Brakes (80% better than other 2006 cars)
    • 1.3% fail on Rigid brake pipes (45% better than other 2006 cars)
    • 0.70% fail on Mechanical brake components (81% better than other 2006 cars)
      • 0.60% fail on Brake discs and drums (55% better than other 2006 cars)
        • 0.60% fail on Brake discs (54% better than other 2006 cars)
      • 0.095% fail on Brake linings and pads (96% better than other 2006 cars)
        • 0.063% fail on Brake pads (97% better than other 2006 cars)
        • 0.032% fail on Brake linings
    • 0.51% fail on Brake performance (92% better than other 2006 cars)
      • 0.22% fail on Parking brake efficiency (sp) (94% better than other 2006 cars)
        • 0.13% fail on Rbt (sp) (96% better than other 2006 cars)
        • 0.095% fail on Decelerometer (sp)
      • 0.13% fail on Service brake performance (95% better than other 2006 cars)
        • 0.13% fail on Rbt (95% better than other 2006 cars)
          • 0.13% fail on Service brake performance (94% better than other 2006 cars)
      • 0.13% fail on Service Brake Efficiency (sp) (82% better than other 2006 cars)
        • 0.13% fail on Rbt (sp) (82% better than other 2006 cars)
          • 0.095% fail on Service brake performance
          • 0.063% fail on Service brake imbalance (89% better than other 2006 cars)
      • 0.095% fail on Brake performance not tested
    • 0.095% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.063% fail on Hydraulic brake cylinder
      • 0.032% fail on Hydraulic brake callipers
    • 0.063% fail on ABS / EBS / ESC (94% better than other 2006 cars)
      • 0.063% fail on Anti-lock braking system (93% better than other 2006 cars)
    • 0.032% fail on Service brake pedal or hand lever
      • 0.032% fail on Hand lever
    • 0.032% fail on Air and vacuum systems
      • 0.032% fail on Servos
    • 0.032% fail on Flexible brake hoses
  • 2.1% fail on Suspension (87% better than other 2006 cars)
    • 0.89% fail on Suspension arms (84% better than other 2006 cars)
      • 0.73% fail on Ball joint (67% better than other 2006 cars)
      • 0.13% fail on Pins and bushes (95% better than other 2006 cars)
      • 0.032% fail on Attachment bracket and mounting
    • 0.73% fail on Springs (83% better than other 2006 cars)
      • 0.73% fail on Coil springs (83% better than other 2006 cars)
        • 0.73% fail on Coil spring (83% better than other 2006 cars)
    • 0.28% fail on Shock absorbers (83% better than other 2006 cars)
    • 0.19% fail on Anti-roll bars (96% better than other 2006 cars)
      • 0.063% fail on Ball joint (87% better than other 2006 cars)
      • 0.063% fail on Linkage ball joint dust cover (96% better than other 2006 cars)
      • 0.032% fail on Pins and bushes
      • 0.032% fail on Linkage ball joints
    • 0.13% fail on Macpherson strut
      • 0.063% fail on Macpherson strut
      • 0.032% fail on Attachment bracket and mounting
      • 0.032% fail on Pins and bushes
    • 0.063% fail on Other suspension component (83% better than other 2006 cars)
      • 0.063% fail on Ball joint
    • 0.032% fail on Wheel bearings
    • 0.032% fail on Suspension rods
      • 0.032% fail on Ball joint
  • 1.4% fail on Visibility (80% better than other 2006 cars)
    • 1.0% fail on Wipers (69% better than other 2006 cars)
    • 0.22% fail on Washers (93% better than other 2006 cars)
    • 0.095% fail on Bonnet
    • 0.063% fail on View to rear
      • 0.063% fail on Mirrors
    • 0.032% fail on Driver's view
    • 0.032% fail on Condition of glass
      • 0.032% fail on Windscreen
  • 0.70% fail on Identification of the vehicle
    • 0.70% fail on Registration plates
  • 0.66% fail on Steering (80% better than other 2006 cars)
    • 0.32% fail on Steering gear
      • 0.32% fail on Steering rack
    • 0.32% fail on Steering linkage components (87% better than other 2006 cars)
      • 0.25% fail on Track rod end (89% better than other 2006 cars)
      • 0.032% fail on Ball joint
      • 0.032% fail on Other components
        • 0.032% fail on Steering component
    • 0.032% fail on Steering play
      • 0.032% fail on Steering rack
  • 0.25% fail on Seat belts and supplementary restraint systems (88% better than other 2006 cars)
    • 0.22% fail on SRS malfunction indicator lamp (81% better than other 2006 cars)
    • 0.032% fail on Seat belts
      • 0.032% fail on Condition
  • 0.063% fail on Road Wheels (88% better than other 2006 cars)
    • 0.063% fail on Attachment (84% better than other 2006 cars)

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