Porsche 911 MOT Results

Registered in 2003
79.9% pass rate
from 2,538 tests in 2020
(58% better than other 2003 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 2003 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 7.7% fail on Lamps, reflectors and electrical equipment (57% better than other 2003 cars)
    • 2.6% fail on Headlamps (53% better than other 2003 cars)
      • 2.4% fail on Headlamp (52% better than other 2003 cars)
      • 0.16% fail on Headlamp levelling device (67% better than other 2003 cars)
      • 0.12% fail on Dipswitch (180% worse than other 2003 cars)
    • 2.5% fail on Headlamp aim (39% better than other 2003 cars)
      • 2.2% fail on Headlamp aim (39% better than other 2003 cars)
      • 0.28% fail on Headlamp aim not tested (39% better than other 2003 cars)
    • 1.2% fail on Direction indicators (49% better than other 2003 cars)
      • 1.2% fail on Flashing type (49% better than other 2003 cars)
        • 0.55% fail on Individual direction indicators (66% better than other 2003 cars)
        • 0.47% fail on Side repeaters (39% better than other 2003 cars)
        • 0.12% fail on All direction indicators (7.4% better than other 2003 cars)
        • 0.079% fail on Switch (4 times worse than other 2003 cars)
    • 1.1% fail on Stop lamp (78% better than other 2003 cars)
    • 1.0% fail on Front and rear fog lamps (26% better than other 2003 cars)
      • 1.0% fail on Rear fog lamp (26% better than other 2003 cars)
        • 1.0% fail on Rear fog lamp (25% better than other 2003 cars)
    • 0.83% fail on Registration plate lamp(s) (69% better than other 2003 cars)
    • 0.20% fail on Electrical equipment (79% better than other 2003 cars)
      • 0.20% fail on Horn (64% better than other 2003 cars)
  • 4.2% fail on Brakes (71% better than other 2003 cars)
    • 2.6% fail on Rigid brake pipes (34% better than other 2003 cars)
    • 1.5% fail on Brake performance (81% better than other 2003 cars)
      • 0.79% fail on Parking brake efficiency (sp) (80% better than other 2003 cars)
        • 0.59% fail on Rbt (sp) (84% better than other 2003 cars)
        • 0.12% fail on Decelerometer (sp) (47% better than other 2003 cars)
        • 0.079% fail on Plate brake tester (sp) (4 times worse than other 2003 cars)
      • 0.32% fail on Brake performance not tested (7.8% better than other 2003 cars)
      • 0.24% fail on Parking brake performance (85% better than other 2003 cars)
        • 0.24% fail on Rbt (85% better than other 2003 cars)
          • 0.20% fail on Parking brake performance (86% better than other 2003 cars)
          • 0.039% fail on Parking (secondary brake performance)
      • 0.20% fail on Service brake performance (93% better than other 2003 cars)
        • 0.20% fail on Rbt (93% better than other 2003 cars)
          • 0.20% fail on Service brake performance (92% better than other 2003 cars)
      • 0.16% fail on Service Brake Efficiency (sp) (90% better than other 2003 cars)
        • 0.12% fail on Rbt (sp) (93% better than other 2003 cars)
          • 0.079% fail on Service brake imbalance (93% better than other 2003 cars)
          • 0.039% fail on Service brake performance
        • 0.039% fail on Plate brake tester (sp)
          • 0.039% fail on Service brake imbalance
    • 0.59% fail on Mechanical brake components (82% better than other 2003 cars)
      • 0.55% fail on Brake discs and drums (54% better than other 2003 cars)
        • 0.55% fail on Brake discs (53% better than other 2003 cars)
      • 0.079% fail on Brake linings and pads (96% better than other 2003 cars)
        • 0.079% fail on Brake pads (96% better than other 2003 cars)
    • 0.20% fail on ABS / EBS / ESC (85% better than other 2003 cars)
      • 0.20% fail on Anti-lock braking system (82% better than other 2003 cars)
      • 0.12% fail on Electronic stability control (63% better than other 2003 cars)
    • 0.079% fail on Parking brake control (84% better than other 2003 cars)
      • 0.079% fail on Lever (84% better than other 2003 cars)
    • 0.079% fail on Hydraulic systems (65% better than other 2003 cars)
      • 0.039% fail on Brake fluid
      • 0.039% fail on Valves
    • 0.039% fail on Service brake pedal or hand lever
      • 0.039% fail on Pedal
    • 0.039% fail on Air and vacuum systems
      • 0.039% fail on Leaks
    • 0.039% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.039% fail on Hydraulic brake callipers
  • 3.9% fail on Noise, emissions and leaks (49% better than other 2003 cars)
    • 3.7% fail on Exhaust emissions (48% better than other 2003 cars)
      • 3.6% fail on Spark ignition (42% better than other 2003 cars)
        • 3.1% fail on Catalyst emissions (1.8% worse than other 2003 cars)
        • 0.47% fail on Malfunction indicator lamp (84% better than other 2003 cars)
        • 0.20% fail on Emissions not tested (80% better than other 2003 cars)
        • 0.039% fail on Non catalyst emissions
      • 0.16% fail on Compression ignition (86% better than other 2003 cars)
        • 0.079% fail on Pre 01/07/2008 Non turbo (35% better than other 2003 cars)
        • 0.079% fail on Malfunction indicator lamp (56% better than other 2003 cars)
    • 0.20% fail on Fluid leaks (64% better than other 2003 cars)
      • 0.079% fail on Engine oil leaks (82% better than other 2003 cars)
      • 0.079% fail on Other leaks (43% worse than other 2003 cars)
      • 0.039% fail on Transmission oil leaks
  • 3.5% fail on Body, chassis, structure (62% better than other 2003 cars)
    • 2.0% fail on Transmission (42% better than other 2003 cars)
      • 1.9% fail on Drive shafts (41% better than other 2003 cars)
        • 1.9% fail on Joints (40% better than other 2003 cars)
      • 0.079% fail on Prop shafts (57% better than other 2003 cars)
        • 0.079% fail on Joints (47% better than other 2003 cars)
    • 0.99% fail on Exhaust system (73% better than other 2003 cars)
    • 0.47% fail on Fuel system (10% better than other 2003 cars)
      • 0.47% fail on Fuel cap/sealing device (60% worse than other 2003 cars)
    • 0.079% fail on Seats (67% better than other 2003 cars)
      • 0.079% fail on Driver's seat (45% better than other 2003 cars)
    • 0.039% fail on Doors
      • 0.039% fail on Driver's door
        • 0.039% fail on Door condition
  • 3.2% fail on Tyres (52% better than other 2003 cars)
    • 1.8% fail on Tread depth (57% better than other 2003 cars)
    • 1.5% fail on Condition (45% better than other 2003 cars)
    • 0.039% fail on Size/type
  • 2.3% fail on Visibility (71% better than other 2003 cars)
    • 1.1% fail on Wipers (75% better than other 2003 cars)
    • 1.1% fail on Washers (67% better than other 2003 cars)
    • 0.079% fail on Driver's view (55% better than other 2003 cars)
    • 0.079% fail on View to rear (74% better than other 2003 cars)
      • 0.079% fail on Mirrors (74% better than other 2003 cars)
    • 0.039% fail on Bonnet
    • 0.039% fail on Condition of glass
      • 0.039% fail on Windscreen
  • 2.0% fail on Suspension (88% better than other 2003 cars)
    • 0.99% fail on Anti-roll bars (81% better than other 2003 cars)
      • 0.63% fail on Linkage ball joint dust cover (54% better than other 2003 cars)
      • 0.12% fail on Pins and bushes (69% better than other 2003 cars)
      • 0.12% fail on Linkage ball joints (92% better than other 2003 cars)
      • 0.079% fail on Linkage (81% better than other 2003 cars)
      • 0.039% fail on Ball joint
      • 0.039% fail on Ball joint dust cover
    • 0.51% fail on Suspension arms (91% better than other 2003 cars)
      • 0.39% fail on Ball joint (85% better than other 2003 cars)
      • 0.079% fail on Pins and bushes (97% better than other 2003 cars)
      • 0.039% fail on Ball joint dust cover
    • 0.28% fail on Shock absorbers (79% better than other 2003 cars)
    • 0.16% fail on Springs (95% better than other 2003 cars)
      • 0.16% fail on Coil springs (95% better than other 2003 cars)
        • 0.16% fail on Coil spring (95% better than other 2003 cars)
    • 0.079% fail on Wheel bearings (95% better than other 2003 cars)
    • 0.079% fail on Air/gas/fluid suspension (54% worse than other 2003 cars)
      • 0.079% fail on Levelling valve (17 times worse than other 2003 cars)
    • 0.039% fail on Macpherson strut
      • 0.039% fail on Attachment bracket and mounting
    • 0.039% fail on Sub-frames
      • 0.039% fail on Sub-frame mounting prescribed areas
  • 0.79% fail on Identification of the vehicle (8.2% better than other 2003 cars)
    • 0.79% fail on Registration plates (7.9% better than other 2003 cars)
  • 0.79% fail on Steering (82% better than other 2003 cars)
    • 0.55% fail on Steering linkage components (83% better than other 2003 cars)
      • 0.55% fail on Track rod end (82% better than other 2003 cars)
    • 0.20% fail on Power steering (40% better than other 2003 cars)
      • 0.079% fail on Pipes and hoses (18% better than other 2003 cars)
      • 0.079% fail on Other components (32% better than other 2003 cars)
      • 0.039% fail on Operation
    • 0.039% fail on Steering column
  • 0.43% fail on Seat belts and supplementary restraint systems (86% better than other 2003 cars)
    • 0.32% fail on SRS malfunction indicator lamp (77% better than other 2003 cars)
    • 0.079% fail on Seat belts (95% better than other 2003 cars)
      • 0.079% fail on Condition (86% better than other 2003 cars)
    • 0.039% fail on Airbags
      • 0.039% fail on Passengers airbag
  • 0.12% fail on Road Wheels (72% better than other 2003 cars)
    • 0.079% fail on Condition (28% better than other 2003 cars)
    • 0.039% fail on Attachment

Search Good Garages