Porsche 911 MOT Results

Registered in 2010
91.2% pass rate
from 1,787 tests in 2021
(76% 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.

  • 2.9% fail on Lamps, reflectors and electrical equipment (76% better than other 2010 cars)
    • 1.3% fail on Headlamp aim (54% better than other 2010 cars)
      • 1.3% fail on Headlamp aim (49% better than other 2010 cars)
    • 0.67% fail on Stop lamp (77% better than other 2010 cars)
    • 0.39% fail on Front and rear fog lamps
      • 0.39% fail on Rear fog lamp
        • 0.39% fail on Rear fog lamp
    • 0.28% fail on Headlamps (91% better than other 2010 cars)
      • 0.28% fail on Headlamp cleaning device (4 times worse than other 2010 cars)
    • 0.28% fail on Direction indicators (87% better than other 2010 cars)
      • 0.28% fail on Flashing type (87% better than other 2010 cars)
        • 0.22% fail on Individual direction indicators (82% better than other 2010 cars)
        • 0.056% fail on Side repeaters
    • 0.17% fail on Registration plate lamp(s) (91% better than other 2010 cars)
    • 0.11% fail on Electrical equipment
      • 0.11% fail on Horn
    • 0.056% fail on Position lamps
      • 0.056% fail on All position lamps
  • 1.9% fail on Tyres (69% better than other 2010 cars)
    • 1.2% fail on Condition (57% better than other 2010 cars)
    • 0.62% fail on Tread depth (82% better than other 2010 cars)
    • 0.056% fail on Size/type
  • 1.3% fail on Brakes (83% better than other 2010 cars)
    • 0.90% fail on Rigid brake pipes
    • 0.28% fail on Brake performance (93% better than other 2010 cars)
      • 0.17% fail on Brake performance not tested
      • 0.11% fail on Parking brake efficiency (sp) (94% better than other 2010 cars)
        • 0.056% fail on Rbt (sp)
        • 0.056% fail on Decelerometer (sp)
    • 0.22% fail on Mechanical brake components (92% better than other 2010 cars)
      • 0.17% fail on Brake discs and drums (85% better than other 2010 cars)
        • 0.17% fail on Brake discs (85% better than other 2010 cars)
      • 0.056% fail on Brake linings and pads
        • 0.056% fail on Brake pads
    • 0.056% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.056% fail on Hydraulic brake callipers
    • 0.056% fail on ABS / EBS / ESC
      • 0.056% fail on Electronic stability control
  • 0.95% fail on Suspension (93% better than other 2010 cars)
    • 0.39% fail on Suspension arms (90% better than other 2010 cars)
      • 0.34% fail on Ball joint (84% better than other 2010 cars)
      • 0.056% fail on Pins and bushes
    • 0.28% fail on Springs (95% better than other 2010 cars)
      • 0.28% fail on Coil springs (95% better than other 2010 cars)
        • 0.28% fail on Coil spring (95% better than other 2010 cars)
    • 0.22% fail on Anti-roll bars (94% better than other 2010 cars)
      • 0.11% fail on Linkage
      • 0.056% fail on Linkage ball joints
      • 0.056% fail on Ball joint dust cover
    • 0.056% fail on Suspension rods
      • 0.056% fail on Ball joint
  • 0.78% fail on Visibility (85% better than other 2010 cars)
    • 0.56% fail on Wipers (78% better than other 2010 cars)
    • 0.17% fail on Washers (94% better than other 2010 cars)
    • 0.056% fail on Condition of glass
      • 0.056% fail on Windscreen
  • 0.67% fail on Body, chassis, structure (83% better than other 2010 cars)
    • 0.67% fail on Transmission (58% better than other 2010 cars)
      • 0.67% fail on Drive shafts (56% better than other 2010 cars)
        • 0.67% fail on Joints (55% better than other 2010 cars)
  • 0.50% fail on Identification of the vehicle
    • 0.50% fail on Registration plates
  • 0.39% fail on Noise, emissions and leaks (89% better than other 2010 cars)
    • 0.28% fail on Exhaust emissions (91% better than other 2010 cars)
      • 0.28% fail on Spark ignition (86% better than other 2010 cars)
        • 0.28% fail on Malfunction indicator lamp (71% better than other 2010 cars)
        • 0.056% fail on Catalyst emissions
    • 0.11% fail on Fluid leaks
      • 0.056% fail on Hydraulic fluid leaks
      • 0.056% fail on Other leaks
  • 0.22% fail on Seat belts and supplementary restraint systems (75% better than other 2010 cars)
    • 0.17% fail on SRS malfunction indicator lamp
    • 0.056% fail on Seat belts
      • 0.056% fail on Condition
  • 0.056% fail on Steering
    • 0.056% fail on Power steering
      • 0.056% fail on Other components
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