Porsche 911 MOT Results

Registered in 2005
82.5% pass rate
from 2,697 tests in 2017
(61% better than other 2005 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 2005 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 7.2% fail on Lamps, Reflectors and Electrical Equipment (69% better than other 2005 cars)
    • 2.7% fail on Headlamp aim (58% better than other 2005 cars)
    • 1.6% fail on Registration plate lamp (75% better than other 2005 cars)
    • 1.2% fail on Position lamps (81% better than other 2005 cars)
      • 0.96% fail on Front lamps (81% better than other 2005 cars)
      • 0.22% fail on Rear lamps (84% better than other 2005 cars)
    • 1.2% fail on Headlamps (73% better than other 2005 cars)
      • 0.74% fail on Headlamp defects which don't require an aim check on retest (7 times worse than other 2005 cars)
        • 0.74% fail on Headlamp cleaning device (9 times worse than other 2005 cars)
      • 0.22% fail on Headlamp defects which do require an aim check on retest (3 times worse than other 2005 cars)
        • 0.15% fail on Headlamp levelling device (4 times worse than other 2005 cars)
        • 0.074% fail on Headlamp cleaning device
      • 0.22% fail on Headlamp (95% better than other 2005 cars)
    • 0.74% fail on Direction indicators (74% better than other 2005 cars)
      • 0.74% fail on Flashing type (74% better than other 2005 cars)
        • 0.33% fail on Individual lamps (83% better than other 2005 cars)
        • 0.33% fail on Side repeaters
        • 0.11% fail on All direction indicators
    • 0.59% fail on Stop lamp (87% better than other 2005 cars)
    • 0.15% fail on Battery (76% better than other 2005 cars)
    • 0.15% fail on Rear fog lamp (84% better than other 2005 cars)
      • 0.15% fail on Fog lamp (84% better than other 2005 cars)
      • 0.037% fail on Tell tale
    • 0.074% fail on Horn (84% better than other 2005 cars)
    • 0.037% fail on Rear reflectors
  • 4.2% fail on Suspension (78% better than other 2005 cars)
    • 1.8% fail on Coil springs (64% better than other 2005 cars)
      • 1.7% fail on Condition (65% better than other 2005 cars)
      • 0.11% fail on Location
    • 0.70% fail on Drive shafts (80% better than other 2005 cars)
      • 0.67% fail on Front drive shafts (81% better than other 2005 cars)
        • 0.67% fail on Constant velocity joints (81% better than other 2005 cars)
      • 0.037% fail on Any drive shaft which is part of the suspension
        • 0.037% fail on Drive shafts
    • 0.56% fail on Suspension arms (87% better than other 2005 cars)
      • 0.52% fail on Pins/bushes/ball joints (87% better than other 2005 cars)
      • 0.037% fail on Attachment
    • 0.56% fail on Shock absorbers (59% better than other 2005 cars)
      • 0.56% fail on Condition (59% better than other 2005 cars)
    • 0.52% fail on Anti-roll bars (90% better than other 2005 cars)
      • 0.44% fail on Linkage pins/bushes/ball joints (89% better than other 2005 cars)
      • 0.11% fail on Pins/bushes/ball joints (88% better than other 2005 cars)
    • 0.074% fail on Macpherson strut
      • 0.074% fail on Condition
    • 0.037% fail on Radius arms
      • 0.037% fail on Pins/bushes/ball joints
    • 0.037% fail on Tie bars/rods
      • 0.037% fail on Pins/bushes/ball joints
    • 0.037% fail on Wheel bearings
      • 0.037% fail on Front
    • 0.037% fail on Front suspension joints
  • 3.9% fail on Tyres (55% better than other 2005 cars)
    • 2.3% fail on Tread depth (56% better than other 2005 cars)
    • 1.7% fail on Condition (55% better than other 2005 cars)
    • 0.11% fail on Valve stem
    • 0.037% fail on Tyre pressure monitoring system
  • 2.8% fail on Brakes (79% better than other 2005 cars)
    • 1.7% fail on Hydraulic systems (54% better than other 2005 cars)
      • 1.6% fail on Components (56% better than other 2005 cars)
        • 1.5% fail on Pipes (47% better than other 2005 cars)
        • 0.037% fail on Hoses
        • 0.037% fail on Reservoirs
      • 0.19% fail on Leaks
      • 0.074% fail on Brake fluid warning lamp
    • 0.67% fail on Brake performance (90% better than other 2005 cars)
      • 0.44% fail on Rear wheels (87% better than other 2005 cars)
      • 0.19% fail on Parking brake performance (95% better than other 2005 cars)
      • 0.074% fail on Front wheels (95% better than other 2005 cars)
      • 0.037% fail on Service brake performance
      • 0.037% fail on Brake performance not tested
    • 0.56% fail on Hub components (84% better than other 2005 cars)
      • 0.33% fail on Brake discs (65% better than other 2005 cars)
      • 0.15% fail on Brake pads (94% better than other 2005 cars)
      • 0.074% fail on Brake calipers
    • 0.037% fail on Electronic stability system
    • 0.037% fail on Service brake control components
      • 0.037% fail on Pedal
        • 0.037% fail on Condition
    • 0.037% fail on Prescribed areas
      • 0.037% fail on Master cylinder/servo mounting
  • 2.2% fail on Exhaust, Fuel and Emissions (57% better than other 2005 cars)
    • 1.4% fail on Emissions
    • 0.59% fail on Exhaust system (81% better than other 2005 cars)
    • 0.41% fail on Fuel system
      • 0.41% fail on Cap (120% worse than other 2005 cars)
    • 0.074% fail on Emissions not tested (84% better than other 2005 cars)
  • 1.1% fail on Driver's view of the road (85% better than other 2005 cars)
    • 0.78% fail on Wipers (81% better than other 2005 cars)
    • 0.30% fail on Washers (91% better than other 2005 cars)
    • 0.074% fail on Windscreen (85% better than other 2005 cars)
    • 0.037% fail on Mirrors
  • 0.89% fail on Registration plates and VIN
    • 0.89% fail on Registration plate
  • 0.41% fail on Steering (90% better than other 2005 cars)
    • 0.37% fail on Steering system (90% better than other 2005 cars)
      • 0.19% fail on Track rod end (92% better than other 2005 cars)
      • 0.11% fail on Steering rack (82% better than other 2005 cars)
      • 0.074% fail on Ball joint
    • 0.037% fail on Locking devices
  • 0.26% fail on Seat Belts and Supplementary Restraint Systems (89% better than other 2005 cars)
    • 0.19% fail on Supplementary restraint systems (87% better than other 2005 cars)
      • 0.19% fail on SRS Malfunction Indicator Lamp (86% better than other 2005 cars)
    • 0.074% fail on Seat belts (93% better than other 2005 cars)
      • 0.074% fail on Condition (83% better than other 2005 cars)
  • 0.19% fail on Road Wheels
    • 0.11% fail on Condition
    • 0.074% fail on Attachment
  • 0.15% fail on Body, Structure and General Items (89% better than other 2005 cars)
    • 0.037% fail on Engine mountings
    • 0.037% fail on Doors
      • 0.037% fail on Drivers
    • 0.037% fail on Seats
      • 0.037% fail on Passengers
    • 0.037% fail on Load security
      • 0.037% fail on Access panel

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