Porsche 911 MOT Results

Registered in 2000
78.6% pass rate
from 1,074 tests in 2021
(51% better than other 2000 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 2000 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 7.3% fail on Lamps, reflectors and electrical equipment (50% better than other 2000 cars)
    • 2.2% fail on Headlamp aim
      • 2.0% fail on Headlamp aim
      • 0.19% fail on Headlamp aim not tested
    • 1.9% fail on Headlamps (54% better than other 2000 cars)
      • 1.6% fail on Headlamp (57% better than other 2000 cars)
      • 0.28% fail on Headlamp levelling device
    • 1.6% fail on Direction indicators
      • 1.6% fail on Flashing type
        • 1.1% fail on Side repeaters
        • 0.37% fail on Individual direction indicators (75% better than other 2000 cars)
        • 0.093% fail on Switch
    • 1.0% fail on Stop lamp (74% better than other 2000 cars)
    • 1.0% fail on Registration plate lamp(s)
    • 0.74% fail on Electrical equipment
      • 0.65% fail on Horn
      • 0.093% fail on Battery(ies)
    • 0.56% fail on Front and rear fog lamps
      • 0.56% fail on Rear fog lamp
        • 0.56% fail on Rear fog lamp
    • 0.093% fail on Reversing lamps
      • 0.093% fail on Reversing lamps
  • 4.7% fail on Brakes (65% better than other 2000 cars)
    • 2.4% fail on Rigid brake pipes
    • 2.1% fail on Brake performance (71% better than other 2000 cars)
      • 1.1% fail on Parking brake efficiency (sp) (67% better than other 2000 cars)
        • 1.0% fail on Rbt (sp) (68% better than other 2000 cars)
        • 0.093% fail on Decelerometer (sp)
      • 0.37% fail on Brake performance not tested
      • 0.28% fail on Service brake performance (91% better than other 2000 cars)
        • 0.28% fail on Rbt (90% better than other 2000 cars)
          • 0.28% fail on Service brake imbalance
      • 0.19% fail on Service Brake Efficiency (sp) (92% better than other 2000 cars)
        • 0.19% fail on Rbt (sp) (92% better than other 2000 cars)
          • 0.19% fail on Service brake performance (80% better than other 2000 cars)
      • 0.19% fail on Parking brake performance (85% better than other 2000 cars)
        • 0.093% fail on Rbt
          • 0.093% fail on Parking brake performance
        • 0.093% fail on Plate brake tester
          • 0.093% fail on Parking brake performance
    • 0.74% fail on ABS / EBS / ESC
      • 0.74% fail on Anti-lock braking system
    • 0.37% fail on Mechanical brake components (83% better than other 2000 cars)
      • 0.28% fail on Brake discs and drums
        • 0.28% fail on Brake discs
      • 0.093% fail on Brake linings and pads
        • 0.093% fail on Brake pads
    • 0.19% fail on Service brake pedal or hand lever
      • 0.093% fail on Pedal
      • 0.093% fail on Hand lever
    • 0.093% fail on Hydraulic systems
      • 0.093% fail on Brake fluid
    • 0.093% fail on Flexible brake hoses
    • 0.093% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.093% fail on Hydraulic brake callipers
  • 3.5% fail on Visibility (55% better than other 2000 cars)
    • 1.9% fail on Wipers (58% better than other 2000 cars)
    • 1.9% fail on Washers (46% better than other 2000 cars)
    • 0.093% fail on View to rear
      • 0.093% fail on Mirrors
  • 3.3% fail on Noise, emissions and leaks (62% better than other 2000 cars)
    • 3.1% fail on Exhaust emissions (62% better than other 2000 cars)
      • 3.1% fail on Spark ignition (60% better than other 2000 cars)
        • 2.3% fail on Catalyst emissions (57% better than other 2000 cars)
        • 0.65% fail on Emissions not tested
        • 0.37% fail on Malfunction indicator lamp (74% better than other 2000 cars)
        • 0.093% fail on Emission control equipment
          • 0.093% fail on Catalytic converter
    • 0.19% fail on Fluid leaks
      • 0.093% fail on Engine oil leaks
      • 0.093% fail on Other leaks
  • 2.8% fail on Body, chassis, structure (71% better than other 2000 cars)
    • 1.7% fail on Transmission (45% better than other 2000 cars)
      • 1.5% fail on Drive shafts (47% better than other 2000 cars)
        • 1.5% fail on Joints (47% better than other 2000 cars)
        • 0.19% fail on Drive shaft (6 times worse than other 2000 cars)
      • 0.19% fail on Prop shafts
        • 0.19% fail on Joints
    • 0.65% fail on Exhaust system (81% better than other 2000 cars)
    • 0.28% fail on Doors
      • 0.19% fail on Driver's door
        • 0.19% fail on Door condition
      • 0.093% fail on Front passenger's door
        • 0.093% fail on Door condition
    • 0.093% fail on Integral vehicle structure
      • 0.093% fail on Integral vehicle structure condition
    • 0.093% fail on Seats
      • 0.093% fail on Passenger's seat
  • 2.5% fail on Suspension (84% better than other 2000 cars)
    • 1.1% fail on Anti-roll bars (70% better than other 2000 cars)
      • 0.56% fail on Linkage ball joint dust cover
      • 0.19% fail on Ball joint dust cover
      • 0.093% fail on Pins and bushes
      • 0.093% fail on Linkage
      • 0.093% fail on Ball joint
      • 0.093% fail on Linkage ball joints
    • 0.74% fail on Suspension arms (83% better than other 2000 cars)
      • 0.37% fail on Pins and bushes (79% better than other 2000 cars)
      • 0.28% fail on Ball joint dust cover
      • 0.19% fail on Ball joint (91% better than other 2000 cars)
    • 0.37% fail on Shock absorbers
    • 0.19% fail on Springs (93% better than other 2000 cars)
      • 0.19% fail on Coil springs (93% better than other 2000 cars)
        • 0.19% fail on Coil spring (93% better than other 2000 cars)
    • 0.093% fail on Macpherson strut
      • 0.093% fail on Attachment bracket and mounting
  • 2.3% fail on Tyres (51% better than other 2000 cars)
    • 1.2% fail on Condition
    • 1.2% fail on Tread depth (54% better than other 2000 cars)
  • 1.4% fail on Steering (63% better than other 2000 cars)
    • 0.84% fail on Steering linkage components (65% better than other 2000 cars)
      • 0.84% fail on Track rod end (57% better than other 2000 cars)
    • 0.56% fail on Power steering
      • 0.47% fail on Pipes and hoses (2 times worse than other 2000 cars)
      • 0.093% fail on Other components
  • 0.93% fail on Identification of the vehicle
    • 0.93% fail on Registration plates
  • 0.65% fail on Seat belts and supplementary restraint systems (83% better than other 2000 cars)
    • 0.37% fail on SRS malfunction indicator lamp (74% better than other 2000 cars)
    • 0.28% fail on Seat belts (89% better than other 2000 cars)
      • 0.19% fail on Condition
      • 0.093% fail on Prescribed areas
  • 0.19% fail on Road Wheels
    • 0.19% fail on Attachment

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