Porsche 911 MOT Results

Registered in 2008
88.3% pass rate
from 1,922 tests in 2021
(72% better than other 2008 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 2008 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 3.4% fail on Lamps, reflectors and electrical equipment (75% better than other 2008 cars)
    • 1.7% fail on Headlamp aim (53% better than other 2008 cars)
      • 1.7% fail on Headlamp aim (48% better than other 2008 cars)
    • 0.99% fail on Stop lamp (74% better than other 2008 cars)
    • 0.52% fail on Front and rear fog lamps
      • 0.52% fail on Rear fog lamp
        • 0.42% fail on Rear fog lamp
        • 0.10% fail on Switch (33 times worse than other 2008 cars)
      • 0.052% fail on Front fog lamps
        • 0.052% fail on Front fog lamp switch
    • 0.31% fail on Direction indicators (85% better than other 2008 cars)
      • 0.31% fail on Flashing type (85% better than other 2008 cars)
        • 0.16% fail on Individual direction indicators (89% better than other 2008 cars)
        • 0.16% fail on Side repeaters (78% better than other 2008 cars)
    • 0.21% fail on Position lamps
      • 0.16% fail on Position lamp
      • 0.052% fail on All position lamps
    • 0.16% fail on Registration plate lamp(s) (92% better than other 2008 cars)
    • 0.10% fail on Headlamps (97% better than other 2008 cars)
      • 0.052% fail on Headlamp
      • 0.052% fail on Headlamp levelling device
  • 2.5% fail on Tyres (62% better than other 2008 cars)
    • 1.5% fail on Condition (52% better than other 2008 cars)
    • 1.1% fail on Tread depth (69% better than other 2008 cars)
  • 2.1% fail on Body, chassis, structure (66% better than other 2008 cars)
    • 1.7% fail on Transmission (39% better than other 2008 cars)
      • 1.5% fail on Drive shafts (42% better than other 2008 cars)
        • 1.5% fail on Joints (42% better than other 2008 cars)
      • 0.16% fail on Prop shafts
        • 0.16% fail on Joints
    • 0.31% fail on Exhaust system (87% better than other 2008 cars)
    • 0.052% fail on Fuel system
      • 0.052% fail on Fuel cap/sealing device
    • 0.052% fail on Seats
      • 0.052% fail on Passenger's seat
    • 0.052% fail on Boot lid
      • 0.052% fail on Boot lid condition
  • 1.2% fail on Noise, emissions and leaks (78% better than other 2008 cars)
    • 1.2% fail on Exhaust emissions (77% better than other 2008 cars)
      • 1.2% fail on Spark ignition (67% better than other 2008 cars)
        • 0.73% fail on Catalyst emissions (58% better than other 2008 cars)
        • 0.31% fail on Malfunction indicator lamp (81% better than other 2008 cars)
        • 0.16% fail on Emissions not tested
  • 1.1% fail on Brakes (89% better than other 2008 cars)
    • 0.52% fail on Rigid brake pipes (64% better than other 2008 cars)
    • 0.36% fail on Brake performance (93% better than other 2008 cars)
      • 0.16% fail on Brake performance not tested
      • 0.16% fail on Service Brake Efficiency (sp) (76% better than other 2008 cars)
        • 0.10% fail on Rbt (sp) (84% better than other 2008 cars)
          • 0.10% fail on Service brake performance
        • 0.052% fail on Decelerometer (sp)
      • 0.10% fail on Parking brake efficiency (sp) (96% better than other 2008 cars)
        • 0.10% fail on Rbt (sp) (96% better than other 2008 cars)
      • 0.052% fail on Service brake performance
        • 0.052% fail on Rbt
          • 0.052% fail on Service brake performance
    • 0.26% fail on Mechanical brake components (92% better than other 2008 cars)
      • 0.16% fail on Brake discs and drums (87% better than other 2008 cars)
        • 0.16% fail on Brake discs (87% better than other 2008 cars)
      • 0.10% fail on Brake linings and pads (95% better than other 2008 cars)
        • 0.10% fail on Brake pads (95% better than other 2008 cars)
    • 0.052% fail on Air and vacuum systems
      • 0.052% fail on Servos
    • 0.052% fail on Parking brake control
      • 0.052% fail on Lever
  • 0.94% fail on Visibility (85% better than other 2008 cars)
    • 0.47% fail on Wipers (84% better than other 2008 cars)
    • 0.42% fail on Washers (87% better than other 2008 cars)
    • 0.052% fail on Bonnet
    • 0.052% fail on Condition of glass
      • 0.052% fail on Windscreen
  • 0.88% fail on Suspension (94% better than other 2008 cars)
    • 0.47% fail on Suspension arms (91% better than other 2008 cars)
      • 0.36% fail on Ball joint (82% better than other 2008 cars)
      • 0.052% fail on Suspension arm
      • 0.052% fail on Pins and bushes
      • 0.052% fail on Ball joint dust cover
    • 0.31% fail on Shock absorbers (69% better than other 2008 cars)
    • 0.10% fail on Springs (98% better than other 2008 cars)
      • 0.10% fail on Coil springs (98% better than other 2008 cars)
        • 0.10% fail on Coil spring (98% better than other 2008 cars)
    • 0.052% fail on Anti-roll bars
      • 0.052% fail on Linkage ball joints
    • 0.052% fail on Other suspension component
      • 0.052% fail on Ball joint dust cover
  • 0.57% fail on Identification of the vehicle
    • 0.57% fail on Registration plates
  • 0.47% fail on Steering (83% better than other 2008 cars)
    • 0.31% fail on Steering linkage components (85% better than other 2008 cars)
      • 0.31% fail on Track rod end (83% better than other 2008 cars)
    • 0.16% fail on Steering gear
      • 0.16% fail on Steering rack
  • 0.36% fail on Seat belts and supplementary restraint systems (77% better than other 2008 cars)
    • 0.36% fail on SRS malfunction indicator lamp
  • 0.052% fail on Road Wheels
    • 0.052% fail on Attachment

Search Good Garages