Porsche 911 MOT Results

Registered in 1993
83.0% pass rate
from 294 tests in 2020
(57% better than other 1993 cars)
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 1993 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 9.5% fail on Lamps, reflectors and electrical equipment (40% better than other 1993 cars)
    • 3.7% fail on Headlamp aim
      • 3.7% fail on Headlamp aim
    • 2.4% fail on Front and rear fog lamps
      • 2.4% fail on Rear fog lamp
        • 2.4% fail on Rear fog lamp
    • 2.0% fail on Position lamps
      • 2.0% fail on Position lamp
    • 1.7% fail on Direction indicators
      • 1.7% fail on Flashing type
        • 1.0% fail on Side repeaters
        • 0.68% fail on Individual direction indicators
    • 1.4% fail on Stop lamp
    • 1.0% fail on Registration plate lamp(s)
    • 0.68% fail on Headlamps
      • 0.34% fail on Headlamp
      • 0.34% fail on Headlamp levelling device
  • 5.1% fail on Noise, emissions and leaks
    • 4.8% fail on Exhaust emissions
      • 4.8% fail on Spark ignition
        • 3.7% fail on Catalyst emissions
        • 0.68% fail on Non catalyst emissions
        • 0.34% fail on Emission control equipment
          • 0.34% fail on Catalytic converter
        • 0.34% fail on Emissions not tested
    • 0.68% fail on Fluid leaks
      • 0.68% fail on Engine oil leaks
  • 2.0% fail on Suspension (83% better than other 1993 cars)
    • 1.4% fail on Anti-roll bars
      • 1.0% fail on Linkage ball joint dust cover
      • 0.34% fail on Linkage ball joints
    • 0.34% fail on Wheel bearings
    • 0.34% fail on Shock absorbers
  • 1.7% fail on Visibility (76% better than other 1993 cars)
    • 1.0% fail on Wipers
    • 0.34% fail on View to rear
      • 0.34% fail on Mirrors
    • 0.34% fail on Washers
  • 1.4% fail on Brakes (89% better than other 1993 cars)
    • 1.4% fail on Brake performance (82% better than other 1993 cars)
      • 1.0% fail on Parking brake efficiency (sp)
        • 1.0% fail on Rbt (sp)
      • 0.34% fail on Service brake performance
        • 0.34% fail on Rbt
          • 0.34% fail on Service brake performance
  • 1.4% fail on Body, chassis, structure (87% better than other 1993 cars)
    • 0.34% fail on Exhaust system
    • 0.34% fail on Fuel system
      • 0.34% fail on Fuel cap/sealing device
    • 0.34% fail on Transmission
      • 0.34% fail on Drive shafts
        • 0.34% fail on Joints
    • 0.34% fail on Seats
      • 0.34% fail on Driver's seat
  • 1.0% fail on Tyres
    • 1.0% fail on Tread depth
  • 0.68% fail on Identification of the vehicle
    • 0.68% fail on Registration plates
  • 0.68% fail on Steering (85% better than other 1993 cars)
    • 0.68% fail on Power steering
      • 0.68% fail on Other components
  • 0.68% fail on Seat belts and supplementary restraint systems (80% better than other 1993 cars)
    • 0.68% fail on Seat belts (79% better than other 1993 cars)
      • 0.34% fail on Requirements
      • 0.34% fail on Condition

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