Porsche 911 MOT Results

Registered in 1987

83.1% pass rate

from 402 tests in 2021

(40% better than other 1987 cars)

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 1987 cars and highlighted areas where the Porsche 911 is unusually good or bad.

10% fail on Lamps, reflectors and electrical equipment
- 4.7% fail on Front and rear fog lamps
  - 4.7% fail on Rear fog lamp
    - 4.7% fail on Rear fog lamp
- 2.7% fail on Headlamp aim
  - 2.7% fail on Headlamp aim
- 2.0% fail on Direction indicators
  - 2.0% fail on Flashing type
    - 1.5% fail on Side repeaters
    - 0.25% fail on All direction indicators
    - 0.25% fail on Individual direction indicators
- 1.2% fail on Headlamps
  - 0.75% fail on Headlamp (75% better than other 1987 cars)
  - 0.50% fail on Headlamp levelling device (11 times worse than other 1987 cars)
- 1.00% fail on Stop lamp
- 0.75% fail on Mandatory tell-tales
  - 0.50% fail on Rear fog lamp tell-tale
  - 0.25% fail on Main beam tell-tale
- 0.50% fail on Electrical equipment
  - 0.50% fail on Horn
- 0.25% fail on Registration plate lamp(s)
3.5% fail on Brakes (63% better than other 1987 cars)
- 3.2% fail on Brake performance (52% better than other 1987 cars)
  - 2.2% fail on Service brake performance
    - 2.0% fail on Rbt
      - 2.0% fail on Service brake performance
    - 0.25% fail on Decelerometer
      - 0.25% fail on Service brake performance
  - 0.75% fail on Service Brake Efficiency (sp) (75% better than other 1987 cars)
    - 0.75% fail on Rbt (sp) (74% better than other 1987 cars)
      - 0.50% fail on Service brake performance
      - 0.25% fail on Service brake imbalance
  - 0.75% fail on Parking brake efficiency (sp)
    - 0.75% fail on Rbt (sp)
  - 0.50% fail on Brake performance not tested
  - 0.25% fail on Parking brake performance
    - 0.25% fail on Rbt
      - 0.25% fail on Parking brake performance
      - 0.25% fail on Parking (secondary brake performance)
- 0.25% fail on Flexible brake hoses
- 0.25% fail on Mechanical brake components
  - 0.25% fail on Brake linings and pads
    - 0.25% fail on Brake pads
3.2% fail on Visibility (51% better than other 1987 cars)
- 2.0% fail on Washers
- 1.00% fail on Wipers
- 0.25% fail on View to rear
  - 0.25% fail on Mirrors
2.7% fail on Body, chassis, structure (63% better than other 1987 cars)
- 2.5% fail on Transmission
  - 2.2% fail on Drive shafts
    - 2.2% fail on Joints
  - 0.25% fail on Prop shafts
    - 0.25% fail on Joints
- 0.25% fail on Fuel system
  - 0.25% fail on Pipe
1.2% fail on Suspension (85% better than other 1987 cars)
- 0.75% fail on Anti-roll bars
  - 0.50% fail on Attachment bracket and mounting (6 times worse than other 1987 cars)
  - 0.25% fail on Anti-roll bar
- 0.25% fail on Shock absorbers
- 0.25% fail on Suspension arms
  - 0.25% fail on Ball joint dust cover
1.00% fail on Noise, emissions and leaks (82% better than other 1987 cars)
- 1.00% fail on Exhaust emissions (79% better than other 1987 cars)
  - 1.00% fail on Spark ignition (77% better than other 1987 cars)
    - 0.75% fail on Non catalyst emissions (79% better than other 1987 cars)
    - 0.25% fail on Emissions not tested
0.75% fail on Steering (83% better than other 1987 cars)
- 0.75% fail on Steering wheel (4 times worse than other 1987 cars)
- 0.25% fail on Steering linkage components
  - 0.25% fail on Track rod end
0.75% fail on Seat belts and supplementary restraint systems
- 0.75% fail on Seat belts
  - 0.50% fail on Prescribed areas
  - 0.25% fail on Condition
0.50% fail on Identification of the vehicle
- 0.50% fail on Registration plates
0.50% fail on Tyres
- 0.25% fail on Condition
- 0.25% fail on Tread depth
0.25% fail on Seat belt installation check
- 0.25% fail on Anchorages