Porsche 911 MOT Results

Registered in 2010
88.9% pass rate
from 1,891 tests in 2020
(69% 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.

  • 3.9% fail on Lamps, reflectors and electrical equipment (70% better than other 2010 cars)
    • 2.0% fail on Headlamp aim (33% better than other 2010 cars)
      • 2.0% fail on Headlamp aim
    • 0.58% fail on Stop lamp (81% better than other 2010 cars)
    • 0.53% fail on Headlamps (82% better than other 2010 cars)
      • 0.42% fail on Headlamp cleaning device (5 times worse than other 2010 cars)
      • 0.11% fail on Headlamp levelling device
    • 0.53% fail on Direction indicators (71% better than other 2010 cars)
      • 0.53% fail on Flashing type (71% better than other 2010 cars)
        • 0.48% fail on Individual direction indicators (58% better than other 2010 cars)
        • 0.053% fail on Side repeaters
    • 0.37% fail on Front and rear fog lamps
      • 0.37% fail on Rear fog lamp
        • 0.37% fail on Rear fog lamp
    • 0.32% fail on Position lamps (84% better than other 2010 cars)
      • 0.32% fail on Position lamp (84% better than other 2010 cars)
    • 0.16% fail on Registration plate lamp(s) (93% better than other 2010 cars)
    • 0.11% fail on Electrical equipment
      • 0.11% fail on Horn
  • 2.6% fail on Tyres (58% better than other 2010 cars)
    • 1.9% fail on Condition (36% better than other 2010 cars)
    • 0.95% fail on Tread depth (74% better than other 2010 cars)
  • 1.2% fail on Brakes (84% better than other 2010 cars)
    • 0.69% fail on Rigid brake pipes
    • 0.16% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.16% fail on Hydraulic brake callipers
    • 0.16% fail on Mechanical brake components (95% better than other 2010 cars)
      • 0.11% fail on Brake linings and pads (96% better than other 2010 cars)
        • 0.11% fail on Brake pads (96% better than other 2010 cars)
      • 0.11% fail on Brake discs and drums (90% better than other 2010 cars)
        • 0.11% fail on Brake discs (89% better than other 2010 cars)
    • 0.11% fail on Brake performance (97% better than other 2010 cars)
      • 0.053% fail on Service brake performance
        • 0.053% fail on Rbt
          • 0.053% fail on Service brake performance
      • 0.053% fail on Service Brake Efficiency (sp)
        • 0.053% fail on Rbt (sp)
          • 0.053% fail on Service brake imbalance
    • 0.053% fail on Service brake pedal or hand lever
      • 0.053% fail on Hand lever
    • 0.053% fail on ABS / EBS / ESC
      • 0.053% fail on Electronic stability control
  • 1.2% fail on Suspension (89% better than other 2010 cars)
    • 0.53% fail on Shock absorbers (60% better than other 2010 cars)
    • 0.32% fail on Springs (92% better than other 2010 cars)
      • 0.32% fail on Coil springs (92% better than other 2010 cars)
        • 0.32% fail on Coil spring (92% better than other 2010 cars)
    • 0.21% fail on Suspension arms (93% better than other 2010 cars)
      • 0.21% fail on Ball joint (88% better than other 2010 cars)
    • 0.053% fail on Anti-roll bars
      • 0.053% fail on Linkage pins and bushes
    • 0.053% fail on Component mounting prescribed areas
  • 1.1% fail on Body, chassis, structure (67% better than other 2010 cars)
    • 0.74% fail on Transmission
      • 0.69% fail on Drive shafts
        • 0.69% fail on Joints
      • 0.053% fail on Prop shafts
        • 0.053% fail on Joints
    • 0.16% fail on Exhaust system (88% better than other 2010 cars)
    • 0.11% fail on Seats
      • 0.11% fail on Passenger's seat
    • 0.053% fail on Doors
      • 0.053% fail on Front passenger's door
        • 0.053% fail on Door condition
  • 0.95% fail on Visibility (81% better than other 2010 cars)
    • 0.53% fail on Wipers (78% better than other 2010 cars)
    • 0.42% fail on Washers (82% better than other 2010 cars)
  • 0.53% fail on Noise, emissions and leaks (81% better than other 2010 cars)
    • 0.53% fail on Exhaust emissions (80% better than other 2010 cars)
      • 0.53% fail on Spark ignition (65% better than other 2010 cars)
        • 0.37% fail on Catalyst emissions
        • 0.21% fail on Malfunction indicator lamp (73% better than other 2010 cars)
        • 0.053% fail on Emissions not tested
  • 0.37% fail on Identification of the vehicle
    • 0.37% fail on Registration plates
  • 0.32% fail on Seat belts and supplementary restraint systems
    • 0.26% fail on SRS malfunction indicator lamp
    • 0.053% fail on Seat belts
      • 0.053% fail on Condition
  • 0.16% fail on Steering (91% better than other 2010 cars)
    • 0.16% fail on Steering linkage components (90% better than other 2010 cars)
      • 0.16% fail on Track rod end (89% better than other 2010 cars)
  • 0.11% fail on Road Wheels
    • 0.11% fail on Attachment
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