Porsche 944 MOT Results

Registered in 1988
66.1% pass rate
from 327 tests in 2020
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 1988 cars and highlighted areas where the Porsche 944 is unusually good or bad.

  • 17% fail on Lamps, reflectors and electrical equipment
    • 4.6% fail on Front and rear fog lamps
      • 4.6% fail on Rear fog lamp
        • 4.3% fail on Rear fog lamp
        • 0.92% fail on Switch
    • 4.0% fail on Direction indicators
      • 4.0% fail on Flashing type
        • 2.1% fail on Side repeaters
        • 1.5% fail on Individual direction indicators
        • 0.31% fail on All direction indicators
    • 3.7% fail on Headlamp aim
      • 3.7% fail on Headlamp aim
    • 2.8% fail on Stop lamp
    • 1.8% fail on Position lamps
      • 1.8% fail on Position lamp
    • 1.8% fail on Registration plate lamp(s)
    • 1.5% fail on Electrical equipment
      • 0.92% fail on Horn
      • 0.61% fail on Electrical wiring
    • 1.2% fail on Headlamps
      • 1.2% fail on Headlamp
    • 0.61% fail on Mandatory tell-tales
      • 0.61% fail on Rear fog lamp tell-tale
  • 13% fail on Brakes
    • 11% fail on Brake performance
      • 5.2% fail on Service brake performance
        • 5.2% fail on Rbt
          • 4.6% fail on Service brake performance
          • 0.92% fail on Service brake imbalance
      • 4.6% fail on Parking brake efficiency (sp)
        • 4.3% fail on Rbt (sp)
        • 0.31% fail on Plate brake tester (sp)
      • 1.8% fail on Parking brake performance
        • 1.5% fail on Rbt
          • 1.2% fail on Parking brake performance
          • 0.31% fail on Parking (secondary brake performance)
        • 0.31% fail on Plate brake tester
          • 0.31% fail on Parking brake performance
      • 1.2% fail on Service Brake Efficiency (sp)
        • 1.2% fail on Rbt (sp)
          • 0.61% fail on Service brake performance
          • 0.61% fail on Service brake imbalance
      • 0.31% fail on Brake performance not tested
    • 3.1% fail on Rigid brake pipes
    • 1.5% fail on Mechanical brake components
      • 0.92% fail on Brake discs and drums
        • 0.92% fail on Brake discs
      • 0.31% fail on Brake linings and pads
        • 0.31% fail on Brake pads
      • 0.31% fail on Brake cables, rods, levers and linkages
        • 0.31% fail on Linkage
    • 0.31% fail on Service brake pedal or hand lever
      • 0.31% fail on Pedal
    • 0.31% fail on Parking brake control
      • 0.31% fail on Lever
    • 0.31% fail on ABS / EBS / ESC
      • 0.31% fail on Anti-lock braking system
  • 10% fail on Visibility
    • 4.6% fail on Washers
    • 4.3% fail on Wipers
    • 1.2% fail on View to rear (4 times worse than other 1988 cars)
      • 1.2% fail on Mirrors (4 times worse than other 1988 cars)
    • 0.31% fail on Bonnet
  • 9.8% fail on Suspension
    • 5.2% fail on Component mounting prescribed areas
    • 2.8% fail on Suspension arms
      • 1.8% fail on Ball joint
      • 0.31% fail on Suspension arm
      • 0.31% fail on Pins and bushes
      • 0.31% fail on Ball joint dust cover
    • 1.2% fail on Wheel bearings
    • 0.92% fail on Anti-roll bars
      • 0.61% fail on Linkage pins and bushes
      • 0.31% fail on Linkage
    • 0.61% fail on Sub-frames
      • 0.61% fail on Sub-frame mounting prescribed areas
    • 0.31% fail on Shock absorbers
    • 0.31% fail on Other suspension component
      • 0.31% fail on Other suspension component
  • 6.4% fail on Noise, emissions and leaks
    • 6.1% fail on Exhaust emissions
      • 6.1% fail on Spark ignition
        • 4.6% fail on Non catalyst emissions
        • 1.5% fail on Catalyst emissions
    • 0.31% fail on Fluid leaks
      • 0.31% fail on Engine oil leaks
  • 4.9% fail on Body, chassis, structure (47% better than other 1988 cars)
    • 1.2% fail on Fuel system
      • 0.61% fail on Tank (5 times worse than other 1988 cars)
      • 0.61% fail on Pipe
    • 0.92% fail on Integral vehicle structure
      • 0.92% fail on Integral vehicle structure condition
    • 0.61% fail on Exhaust system
    • 0.61% fail on Transmission
      • 0.61% fail on Drive shafts
        • 0.31% fail on Drive shaft
        • 0.31% fail on Joints
    • 0.31% fail on Chassis
      • 0.31% fail on Chassis condition
    • 0.31% fail on Doors
      • 0.31% fail on Front passenger's door
        • 0.31% fail on Door condition
    • 0.31% fail on Floor
    • 0.31% fail on Seats
      • 0.31% fail on Driver's seat
    • 0.31% fail on Cabs
      • 0.31% fail on Prescribed areas
  • 1.5% fail on Steering
    • 1.2% fail on Power steering
      • 0.61% fail on Operation
      • 0.31% fail on Pump
      • 0.31% fail on Other components
    • 0.31% fail on Steering linkage components
      • 0.31% fail on Track rod end
  • 0.92% fail on Road Wheels (3 times worse than other 1988 cars)
    • 0.92% fail on Attachment (4 times worse than other 1988 cars)
  • 0.61% fail on Tyres
    • 0.61% fail on Condition
  • 0.31% fail on Identification of the vehicle
    • 0.31% fail on Registration plates
  • 0.31% fail on Speedometer and speed limiter
    • 0.31% fail on Speedometer
  • 0.31% fail on Seat belts and supplementary restraint systems
    • 0.31% fail on Seat belts
      • 0.31% fail on Prescribed areas

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