Porsche 944 MOT Results

Registered in 1991
76.6% pass rate
from 367 tests in 2020
(33% 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.

  • 13% fail on Lamps, reflectors and electrical equipment
    • 4.6% fail on Front and rear fog lamps
      • 4.6% fail on Rear fog lamp
        • 4.4% fail on Rear fog lamp
        • 0.54% fail on Switch
    • 3.8% fail on Direction indicators
      • 3.8% fail on Flashing type
        • 3.5% fail on Individual direction indicators (140% worse than other 1991 cars)
        • 0.27% fail on All direction indicators
    • 3.0% fail on Stop lamp
    • 2.7% fail on Headlamp aim
      • 2.7% fail on Headlamp aim
    • 1.4% fail on Headlamps
      • 1.4% fail on Headlamp
      • 0.27% fail on Headlamp levelling device
    • 1.1% fail on Mandatory tell-tales
      • 0.82% fail on Rear fog lamp tell-tale
      • 0.27% fail on Main beam tell-tale
    • 0.54% fail on Registration plate lamp(s)
    • 0.54% fail on Electrical equipment
      • 0.27% fail on Electrical wiring
      • 0.27% fail on Horn
    • 0.27% fail on Position lamps
      • 0.27% fail on Position lamp
  • 5.7% fail on Brakes (51% better than other 1991 cars)
    • 4.4% fail on Brake performance (46% better than other 1991 cars)
      • 3.3% fail on Parking brake efficiency (sp)
        • 3.3% fail on Rbt (sp)
      • 1.1% fail on Service brake performance
        • 1.1% fail on Rbt
          • 0.82% fail on Service brake imbalance
          • 0.54% fail on Service brake performance (80% better than other 1991 cars)
      • 1.1% fail on Service Brake Efficiency (sp)
        • 1.1% fail on Rbt (sp)
          • 0.54% fail on Service brake performance
          • 0.54% fail on Service brake imbalance
      • 0.54% fail on Parking brake performance
        • 0.54% fail on Rbt
          • 0.54% fail on Parking brake performance
      • 0.27% fail on Brake performance not tested
    • 1.4% fail on Rigid brake pipes
    • 0.27% fail on Service brake pedal or hand lever
      • 0.27% fail on Pedal
    • 0.27% fail on Parking brake control
      • 0.27% fail on Lever
    • 0.27% fail on Hydraulic systems
      • 0.27% fail on Brake fluid
    • 0.27% fail on Flexible brake hoses
    • 0.27% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.27% fail on Hydraulic brake callipers
    • 0.27% fail on Mechanical brake components
      • 0.27% fail on Brake linings and pads
        • 0.27% fail on Brake pads
  • 5.7% fail on Suspension (49% better than other 1991 cars)
    • 2.5% fail on Suspension arms
      • 2.2% fail on Ball joint
      • 0.27% fail on Pins and bushes
    • 2.2% fail on Anti-roll bars
      • 1.4% fail on Linkage pins and bushes (3 times worse than other 1991 cars)
      • 1.1% fail on Pins and bushes (4 times worse than other 1991 cars)
    • 1.6% fail on Component mounting prescribed areas (64% better than other 1991 cars)
    • 0.27% fail on Wheel bearings
  • 4.6% fail on Visibility
    • 2.5% fail on Wipers
    • 2.2% fail on Washers
  • 2.7% fail on Body, chassis, structure (73% better than other 1991 cars)
    • 1.1% fail on Exhaust system
    • 0.54% fail on Chassis
      • 0.54% fail on Chassis condition
    • 0.54% fail on Fuel system
      • 0.54% fail on Pipe
    • 0.54% fail on Body
      • 0.54% fail on Other body component
    • 0.27% fail on Integral vehicle structure
      • 0.27% fail on Integral vehicle structure condition
    • 0.27% fail on Doors
      • 0.27% fail on Front passenger's door
        • 0.27% fail on Door condition
  • 2.2% fail on Steering (57% better than other 1991 cars)
    • 1.1% fail on Power steering
      • 0.54% fail on Pump (7 times worse than other 1991 cars)
      • 0.27% fail on Pipes and hoses
      • 0.27% fail on Other components
    • 0.54% fail on Steering gear
      • 0.54% fail on Steering rack
    • 0.54% fail on Steering coupling (5 times worse than other 1991 cars)
      • 0.54% fail on Universal joint (6 times worse than other 1991 cars)
    • 0.27% fail on Steering linkage components
      • 0.27% fail on Track rod end
  • 1.9% fail on Noise, emissions and leaks
    • 1.1% fail on Exhaust emissions (71% better than other 1991 cars)
      • 1.1% fail on Spark ignition (68% better than other 1991 cars)
        • 0.54% fail on Non catalyst emissions
        • 0.27% fail on Catalyst emissions
        • 0.27% fail on Emissions not tested
    • 0.82% fail on Fluid leaks
      • 0.54% fail on Other leaks
      • 0.27% fail on Engine oil leaks
  • 1.6% fail on Tyres
    • 0.82% fail on Condition
    • 0.82% fail on Tread depth
  • 0.54% fail on Identification of the vehicle
    • 0.54% fail on Registration plates
  • 0.27% fail on Seat belts and supplementary restraint systems
    • 0.27% fail on Seat belts
      • 0.27% fail on Prescribed areas

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