Porsche 911 MOT Results

Registered in 2019
87.6% pass rate
from 161 tests in 2021
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 2019 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 3.7% fail on Lamps, reflectors and electrical equipment
    • 1.9% fail on Front and rear fog lamps
      • 1.9% fail on Rear fog lamp
        • 1.9% fail on Rear fog lamp
    • 1.2% fail on Headlamp aim
      • 1.2% fail on Headlamp aim
    • 1.2% fail on Stop lamp
  • 3.1% fail on Visibility
    • 3.1% fail on Washers (2 times worse than other 2019 cars)
  • 3.1% fail on Noise, emissions and leaks (5 times worse than other 2019 cars)
    • 2.5% fail on Exhaust emissions (3 times worse than other 2019 cars)
      • 2.5% fail on Spark ignition (6 times worse than other 2019 cars)
        • 2.5% fail on Catalyst emissions (17 times worse than other 2019 cars)
    • 0.62% fail on Fluid leaks
      • 0.62% fail on Engine oil leaks
  • 2.5% fail on Tyres
    • 1.2% fail on Condition
    • 1.2% fail on Tread depth
  • 1.9% fail on Suspension
    • 1.2% fail on Anti-roll bars
      • 0.62% fail on Linkage pins and bushes
      • 0.62% fail on Linkage ball joint dust cover
    • 0.62% fail on Wheel bearings
  • 1.2% fail on Identification of the vehicle (6 times worse than other 2019 cars)
    • 1.2% fail on Registration plates (6 times worse than other 2019 cars)
  • 0.62% fail on Body, chassis, structure
    • 0.62% fail on Fuel system
      • 0.62% fail on Fuel cap/sealing device
  • 0.62% fail on Seat belts and supplementary restraint systems
    • 0.62% fail on Seat belts
      • 0.62% fail on Condition
  • 0.62% fail on Road Wheels
    • 0.62% fail on Attachment
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