Porsche 911 MOT Results

Registered in 1993
79.5% pass rate
from 264 tests in 2017
(50% 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.

  • 13% fail on Lamps, Reflectors and Electrical Equipment (35% better than other 1993 cars)
    • 4.5% fail on Headlamp aim
    • 4.2% fail on Registration plate lamp
    • 2.7% fail on Rear fog lamp
      • 2.7% fail on Fog lamp
      • 0.76% fail on Tell tale
    • 2.7% fail on Stop lamp
    • 2.3% fail on Position lamps
      • 1.9% fail on Front lamps
      • 0.76% fail on Rear lamps
    • 0.76% fail on Headlamps
      • 0.76% fail on Headlamp
    • 0.76% fail on Direction indicators
      • 0.76% fail on Flashing type
        • 0.76% fail on Individual lamps
    • 0.38% fail on Hazard warning
      • 0.38% fail on Lamp
  • 6.1% fail on Exhaust, Fuel and Emissions
    • 4.5% fail on Emissions
    • 1.1% fail on Fuel system
      • 0.76% fail on Cap
      • 0.38% fail on System
    • 0.38% fail on Exhaust system
  • 3.4% fail on Suspension (79% better than other 1993 cars)
    • 1.5% fail on Anti-roll bars
      • 1.5% fail on Linkage pins/bushes/ball joints
    • 1.1% fail on Shock absorbers
      • 1.1% fail on Condition
    • 0.76% fail on Macpherson strut
      • 0.76% fail on Condition
    • 0.76% fail on Drive shafts
      • 0.76% fail on Any drive shaft which is part of the suspension (6 times worse than other 1993 cars)
        • 0.76% fail on Drive shafts (8 times worse than other 1993 cars)
  • 1.9% fail on Brakes (87% better than other 1993 cars)
    • 0.76% fail on Hydraulic systems (86% better than other 1993 cars)
      • 0.38% fail on Brake fluid warning lamp
      • 0.38% fail on Components
        • 0.38% fail on Hoses
    • 0.76% fail on Brake performance (91% better than other 1993 cars)
      • 0.38% fail on Brake imbalance
      • 0.38% fail on Parking brake performance
    • 0.38% fail on ABS
    • 0.38% fail on Hub components
      • 0.38% fail on Brake back plates
    • 0.38% fail on Restricted movement
  • 1.9% fail on Driver's view of the road (77% better than other 1993 cars)
    • 1.1% fail on Wipers (75% better than other 1993 cars)
    • 1.1% fail on Washers
  • 1.1% fail on Tyres (75% better than other 1993 cars)
    • 1.1% fail on Tread depth
    • 0.38% fail on Valve stem
  • 1.1% fail on Seat Belts and Supplementary Restraint Systems (74% better than other 1993 cars)
    • 1.1% fail on Supplementary restraint systems (6 times worse than other 1993 cars)
      • 1.1% fail on SRS Malfunction Indicator Lamp (8 times worse than other 1993 cars)
  • 0.76% fail on Steering (85% better than other 1993 cars)
    • 0.76% fail on Steering system (82% better than other 1993 cars)
      • 0.38% fail on Drag link end
      • 0.38% fail on Track rod end
  • 0.76% fail on Road Wheels
    • 0.76% fail on Attachment
  • 0.38% fail on Registration plates and VIN
    • 0.38% fail on Registration plate

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