MOT Results

Honest John Good Garage Guide MOT Results » Porsche » 911 » 1999

Porsche 911 MOT Results

Registered in 1999
77.6% pass rate
from 1,442 tests in 2021
(46% better than other 1999 cars)
Pass rate by mileage
More MoT Results
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 1999 cars and highlighted areas where the Porsche 911 is unusually good or bad.

  • 8.7% fail on Lamps, reflectors and electrical equipment (37% better than other 1999 cars)
    • 2.4% fail on Headlamp aim
      • 2.2% fail on Headlamp aim
      • 0.14% fail on Headlamp aim not tested
    • 2.1% fail on Headlamps (44% better than other 1999 cars)
      • 1.6% fail on Headlamp (53% better than other 1999 cars)
      • 0.49% fail on Headlamp levelling device
    • 1.9% fail on Stop lamp (47% better than other 1999 cars)
    • 1.8% fail on Direction indicators
      • 1.8% fail on Flashing type
        • 1.0% fail on Side repeaters
        • 0.97% fail on Individual direction indicators
        • 0.069% fail on All direction indicators
        • 0.069% fail on Switch
    • 1.2% fail on Electrical equipment
      • 1.1% fail on Horn (170% worse than other 1999 cars)
      • 0.069% fail on Electrical wiring
    • 1.1% fail on Registration plate lamp(s)
    • 0.97% fail on Front and rear fog lamps
      • 0.97% fail on Rear fog lamp
        • 0.97% fail on Rear fog lamp
    • 0.14% fail on Hazard warning
      • 0.14% fail on Switch
    • 0.069% fail on Position lamps
      • 0.069% fail on Position lamp
    • 0.069% fail on Mandatory tell-tales
      • 0.069% fail on Rear fog lamp tell-tale
  • 6.3% fail on Brakes (50% better than other 1999 cars)
    • 3.4% fail on Rigid brake pipes
    • 3.1% fail on Brake performance (58% better than other 1999 cars)
      • 2.1% fail on Parking brake efficiency (sp) (36% better than other 1999 cars)
        • 1.5% fail on Rbt (sp) (54% better than other 1999 cars)
        • 0.69% fail on Decelerometer (sp) (2 times worse than other 1999 cars)
      • 0.90% fail on Service Brake Efficiency (sp) (64% better than other 1999 cars)
        • 0.83% fail on Rbt (sp) (66% better than other 1999 cars)
          • 0.76% fail on Service brake performance
          • 0.14% fail on Service brake imbalance (91% better than other 1999 cars)
        • 0.069% fail on Decelerometer (sp)
      • 0.62% fail on Parking brake performance
        • 0.62% fail on Rbt
          • 0.49% fail on Parking brake performance
          • 0.14% fail on Parking (secondary brake performance)
      • 0.28% fail on Brake performance not tested
      • 0.14% fail on Service brake performance (95% better than other 1999 cars)
        • 0.14% fail on Rbt (95% better than other 1999 cars)
          • 0.14% fail on Service brake performance (94% better than other 1999 cars)
    • 0.62% fail on ABS / EBS / ESC (56% better than other 1999 cars)
      • 0.62% fail on Anti-lock braking system
      • 0.069% fail on Electronic stability control
    • 0.28% fail on Mechanical brake components (87% better than other 1999 cars)
      • 0.21% fail on Brake discs and drums (73% better than other 1999 cars)
        • 0.21% fail on Brake discs
      • 0.069% fail on Brake linings and pads
        • 0.069% fail on Brake pads
    • 0.14% fail on Service brake pedal or hand lever
      • 0.14% fail on Hand lever
    • 0.14% fail on Parking brake control
      • 0.14% fail on Lever
  • 5.1% fail on Noise, emissions and leaks (38% better than other 1999 cars)
    • 4.9% fail on Exhaust emissions (38% better than other 1999 cars)
      • 4.7% fail on Spark ignition (36% better than other 1999 cars)
        • 3.7% fail on Catalyst emissions (35% better than other 1999 cars)
        • 1.0% fail on Emissions not tested
        • 0.21% fail on Malfunction indicator lamp
        • 0.069% fail on Non catalyst emissions
      • 0.35% fail on Compression ignition
        • 0.21% fail on Pre 01/07/2008 Non turbo
        • 0.069% fail on Pre 01/07/2008 Turbo
        • 0.069% fail on On or after 01/01/2014
    • 0.21% fail on Fluid leaks
      • 0.21% fail on Engine oil leaks
  • 3.4% fail on Visibility (54% better than other 1999 cars)
    • 1.9% fail on Washers (43% better than other 1999 cars)
    • 1.6% fail on Wipers (61% better than other 1999 cars)
    • 0.14% fail on View to rear
      • 0.14% fail on Mirrors
  • 3.3% fail on Suspension (78% better than other 1999 cars)
    • 1.4% fail on Anti-roll bars (58% better than other 1999 cars)
      • 0.69% fail on Linkage ball joint dust cover
      • 0.28% fail on Linkage ball joints (69% better than other 1999 cars)
      • 0.21% fail on Pins and bushes
      • 0.14% fail on Linkage pins and bushes
      • 0.069% fail on Ball joint
      • 0.069% fail on Ball joint dust cover
    • 0.97% fail on Suspension arms (78% better than other 1999 cars)
      • 0.62% fail on Ball joint (66% better than other 1999 cars)
      • 0.21% fail on Pins and bushes (88% better than other 1999 cars)
      • 0.14% fail on Ball joint dust cover (84% better than other 1999 cars)
      • 0.069% fail on Suspension arm
    • 0.42% fail on Shock absorbers
    • 0.35% fail on Component mounting prescribed areas (93% better than other 1999 cars)
    • 0.069% fail on Springs
      • 0.069% fail on Coil springs
        • 0.069% fail on Coil spring
    • 0.069% fail on Suspension rods
      • 0.069% fail on Suspension rod
    • 0.069% fail on Other suspension component
      • 0.069% fail on Other suspension component
  • 3.1% fail on Body, chassis, structure (68% better than other 1999 cars)
    • 1.4% fail on Exhaust system (56% better than other 1999 cars)
    • 1.0% fail on Transmission (63% better than other 1999 cars)
      • 1.0% fail on Drive shafts (60% better than other 1999 cars)
        • 1.0% fail on Joints (60% better than other 1999 cars)
    • 0.35% fail on Doors
      • 0.35% fail on Driver's door
        • 0.35% fail on Door condition
    • 0.21% fail on Seats
      • 0.14% fail on Passenger's seat
      • 0.069% fail on Driver's seat
    • 0.14% fail on Chassis (89% better than other 1999 cars)
      • 0.14% fail on Chassis condition (88% better than other 1999 cars)
    • 0.069% fail on Integral vehicle structure
      • 0.069% fail on Integral vehicle structure condition
    • 0.069% fail on Fuel system
      • 0.069% fail on Fuel cap/sealing device
    • 0.069% fail on Boot lid
      • 0.069% fail on Other boot lid component
  • 2.7% fail on Tyres (37% better than other 1999 cars)
    • 1.8% fail on Tread depth
    • 1.0% fail on Condition (48% better than other 1999 cars)
  • 0.90% fail on Steering (76% better than other 1999 cars)
    • 0.28% fail on Steering gear (73% better than other 1999 cars)
      • 0.21% fail on Steering rack (79% better than other 1999 cars)
      • 0.069% fail on Operation
    • 0.21% fail on Steering linkage components (91% better than other 1999 cars)
      • 0.21% fail on Track rod end (88% better than other 1999 cars)
    • 0.21% fail on Power steering
      • 0.21% fail on Pipes and hoses
    • 0.14% fail on Steering column
    • 0.069% fail on Steering play
      • 0.069% fail on Steering rack
  • 0.76% fail on Identification of the vehicle
    • 0.76% fail on Registration plates
  • 0.62% fail on Seat belts and supplementary restraint systems (85% better than other 1999 cars)
    • 0.35% fail on SRS malfunction indicator lamp (75% better than other 1999 cars)
    • 0.21% fail on Airbags
      • 0.21% fail on Drivers airbag
      • 0.069% fail on Passengers airbag
    • 0.14% fail on Seat belts (95% better than other 1999 cars)
      • 0.069% fail on Prescribed areas
      • 0.069% fail on Requirements
  • 0.14% fail on Road Wheels
    • 0.14% fail on Attachment

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