Porsche 944 MOT Results

Registered in 1991
70.0% pass rate
from 317 tests in 2017
(23% better than other 1991 cars)
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 1991 cars and highlighted areas where the Porsche 944 is unusually good or bad.

  • 16% fail on Lamps, Reflectors and Electrical Equipment
    • 5.4% fail on Headlamp aim
    • 5.0% fail on Rear fog lamp
      • 4.7% fail on Fog lamp
      • 1.9% fail on Tell tale
      • 0.32% fail on Switch
    • 4.1% fail on Direction indicators
      • 4.1% fail on Flashing type
        • 3.5% fail on Individual lamps
        • 0.63% fail on Side repeaters
        • 0.32% fail on All direction indicators
    • 3.2% fail on Headlamps
      • 2.8% fail on Headlamp
      • 0.32% fail on Headlamp defects which don't require an aim check on retest
        • 0.32% fail on Headlamp cleaning device
    • 2.8% fail on Position lamps
      • 1.6% fail on Front lamps
      • 1.6% fail on Rear lamps
    • 1.6% fail on Stop lamp
    • 1.3% fail on Registration plate lamp
    • 0.95% fail on Horn
    • 0.63% fail on Battery
    • 0.63% fail on Hazard warning
      • 0.63% fail on Lamp
    • 0.32% fail on Headlamp aim not tested
  • 12% fail on Brakes
    • 8.8% fail on Brake performance
      • 7.6% fail on Parking brake performance (86% worse than other 1991 cars)
      • 4.1% fail on Rear wheels
      • 0.63% fail on Service brake performance
      • 0.32% fail on Front wheels
    • 4.4% fail on Hydraulic systems
      • 4.4% fail on Components
        • 2.5% fail on Hoses
        • 1.9% fail on Pipes
        • 0.32% fail on Reservoirs
    • 1.3% fail on Parking brake
      • 1.3% fail on Condition
    • 0.32% fail on Service brake control components
      • 0.32% fail on Pedal
        • 0.32% fail on Anti-slip
    • 0.32% fail on ABS
  • 6.6% fail on Suspension (57% better than other 1991 cars)
    • 2.5% fail on Anti-roll bars
      • 0.95% fail on Linkage pins/bushes/ball joints
      • 0.95% fail on Pins/bushes/ball joints
      • 0.63% fail on Attachment
    • 1.9% fail on Prescribed areas (70% better than other 1991 cars)
      • 1.3% fail on Component mounting (75% better than other 1991 cars)
      • 0.63% fail on Subframe mounting
    • 0.95% fail on Wheel bearings
      • 0.63% fail on Rear
      • 0.32% fail on Front
    • 0.95% fail on Drive shafts
      • 0.95% fail on Any drive shaft which is part of the suspension (6 times worse than other 1991 cars)
        • 0.95% fail on Drive shafts (7 times worse than other 1991 cars)
    • 0.63% fail on Suspension arms
      • 0.63% fail on Pins/bushes/ball joints
    • 0.32% fail on Front suspension joints
    • 0.32% fail on Shock absorbers
      • 0.32% fail on Condition
  • 6.0% fail on Driver's view of the road
    • 3.8% fail on Washers
    • 1.6% fail on Wipers
    • 0.63% fail on Windscreen
    • 0.32% fail on Mirrors
  • 2.5% fail on Tyres
    • 1.3% fail on Condition
    • 1.3% fail on Tread depth
  • 2.2% fail on Seat Belts and Supplementary Restraint Systems
    • 2.2% fail on Seat belts
      • 1.3% fail on Prescribed areas
      • 0.63% fail on Attachment (6 times worse than other 1991 cars)
      • 0.32% fail on Condition
  • 2.2% fail on Body, Structure and General Items
    • 0.63% fail on Vehicle structure
      • 0.63% fail on Chassis
    • 0.63% fail on Doors
      • 0.63% fail on Drivers
    • 0.32% fail on Speedometer
    • 0.32% fail on Body condition
    • 0.32% fail on Seats
      • 0.32% fail on Drivers
  • 2.2% fail on Exhaust, Fuel and Emissions (72% better than other 1991 cars)
    • 0.95% fail on Emissions
    • 0.63% fail on Exhaust system (85% better than other 1991 cars)
    • 0.63% fail on Fuel system
      • 0.32% fail on Pipe
      • 0.32% fail on Cap
    • 0.32% fail on Emissions not tested
  • 1.6% fail on Steering (72% better than other 1991 cars)
    • 0.95% fail on Steering system (79% better than other 1991 cars)
      • 0.63% fail on Steering rack
      • 0.32% fail on Other components
        • 0.32% fail on Steering pivot point
    • 0.32% fail on Steering control
      • 0.32% fail on Steering coupling
        • 0.32% fail on Universal joint
    • 0.32% fail on Power steering
      • 0.32% fail on Other components
  • 0.63% fail on Road Wheels
    • 0.63% fail on Attachment
  • 0.32% fail on Registration plates and VIN
    • 0.32% fail on Registration plate

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