Porsche 911 MOT Results

Registered in 1994
85.2% pass rate
from 487 tests in 2020
(59% better than other 1994 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 1994 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 8.0% fail on Lamps, reflectors and electrical equipment (44% better than other 1994 cars)
    • 2.3% fail on Headlamp aim (34% better than other 1994 cars)
      • 2.1% fail on Headlamp aim (36% better than other 1994 cars)
      • 0.21% fail on Headlamp aim not tested
    • 1.8% fail on Front and rear fog lamps (41% better than other 1994 cars)
      • 1.8% fail on Rear fog lamp (41% better than other 1994 cars)
        • 1.8% fail on Rear fog lamp (39% better than other 1994 cars)
    • 1.8% fail on Registration plate lamp(s) (12% worse than other 1994 cars)
    • 1.6% fail on Headlamps (43% better than other 1994 cars)
      • 1.2% fail on Headlamp (55% better than other 1994 cars)
      • 0.41% fail on Headlamp levelling device (2 times worse than other 1994 cars)
    • 1.6% fail on Direction indicators (39% better than other 1994 cars)
      • 1.6% fail on Flashing type (39% better than other 1994 cars)
        • 1.0% fail on Individual direction indicators (38% better than other 1994 cars)
        • 0.41% fail on Side repeaters (54% better than other 1994 cars)
        • 0.21% fail on All direction indicators
    • 0.41% fail on Stop lamp (87% better than other 1994 cars)
    • 0.21% fail on Mandatory tell-tales
      • 0.21% fail on Rear fog lamp tell-tale
    • 0.21% fail on Electrical equipment
      • 0.21% fail on Horn
  • 2.7% fail on Visibility (58% better than other 1994 cars)
    • 1.8% fail on Washers (39% better than other 1994 cars)
    • 0.41% fail on Wipers (88% better than other 1994 cars)
    • 0.21% fail on Condition of glass
      • 0.21% fail on Windscreen
    • 0.21% fail on View to rear
      • 0.21% fail on Mirrors
  • 2.3% fail on Noise, emissions and leaks (69% better than other 1994 cars)
    • 1.6% fail on Exhaust emissions (76% better than other 1994 cars)
      • 1.6% fail on Spark ignition (73% better than other 1994 cars)
        • 1.0% fail on Catalyst emissions (78% better than other 1994 cars)
        • 0.62% fail on Emissions not tested (41% better than other 1994 cars)
        • 0.21% fail on Non catalyst emissions
    • 0.62% fail on Fluid leaks (14% better than other 1994 cars)
      • 0.62% fail on Engine oil leaks (12% worse than other 1994 cars)
  • 1.8% fail on Tyres (36% better than other 1994 cars)
    • 1.2% fail on Tread depth (22% better than other 1994 cars)
    • 0.82% fail on Condition (40% better than other 1994 cars)
  • 1.6% fail on Suspension (86% better than other 1994 cars)
    • 0.62% fail on Shock absorbers (41% better than other 1994 cars)
    • 0.41% fail on Springs (63% better than other 1994 cars)
      • 0.41% fail on Coil springs (48% better than other 1994 cars)
        • 0.41% fail on Coil spring (42% better than other 1994 cars)
    • 0.41% fail on Suspension arms (85% better than other 1994 cars)
      • 0.21% fail on Ball joint
      • 0.21% fail on Ball joint dust cover
    • 0.41% fail on Anti-roll bars (79% better than other 1994 cars)
      • 0.21% fail on Ball joint dust cover
      • 0.21% fail on Linkage ball joint dust cover
  • 1.6% fail on Body, chassis, structure (84% better than other 1994 cars)
    • 1.2% fail on Transmission (56% better than other 1994 cars)
      • 1.0% fail on Drive shafts (56% better than other 1994 cars)
        • 1.0% fail on Joints (56% better than other 1994 cars)
      • 0.21% fail on Prop shafts
        • 0.21% fail on Joints
    • 0.21% fail on Exhaust system
    • 0.21% fail on Fuel system
      • 0.21% fail on Fuel cap/sealing device
  • 1.0% fail on Brakes (91% better than other 1994 cars)
    • 1.0% fail on Brake performance (85% better than other 1994 cars)
      • 0.41% fail on Parking brake efficiency (sp) (85% better than other 1994 cars)
        • 0.41% fail on Rbt (sp) (84% better than other 1994 cars)
      • 0.21% fail on Service brake performance
        • 0.21% fail on Rbt
          • 0.21% fail on Service brake performance
      • 0.21% fail on Brake performance not tested
      • 0.21% fail on Service Brake Efficiency (sp)
        • 0.21% fail on Decelerometer (sp)
    • 0.41% fail on Mechanical brake components (74% better than other 1994 cars)
      • 0.41% fail on Brake discs and drums (30% better than other 1994 cars)
        • 0.41% fail on Brake discs (28% better than other 1994 cars)
  • 0.62% fail on Identification of the vehicle (31% better than other 1994 cars)
    • 0.62% fail on Registration plates (31% better than other 1994 cars)
  • 0.62% fail on Seat belts and supplementary restraint systems (82% better than other 1994 cars)
    • 0.62% fail on SRS malfunction indicator lamp (60% worse than other 1994 cars)
  • 0.21% fail on Steering
    • 0.21% fail on Steering linkage components
      • 0.21% fail on Track rod end
  • 0.21% fail on Road Wheels
    • 0.21% fail on Attachment

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