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Daimler DS420 MOT Results

74.5% pass rate
from 184 tests in 2021
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 pre-1990 cars and highlighted areas where the Daimler DS420 is unusually good or bad.

  • 14% fail on Suspension (84% worse than other pre-1990 cars)
    • 6.0% fail on Component mounting prescribed areas
    • 3.8% fail on Suspension arms
      • 2.7% fail on Pins and bushes (3 times worse than other pre-1990 cars)
      • 0.54% fail on Attachment bracket and mounting
      • 0.54% fail on Ball joint dust cover
    • 2.2% fail on Sub-frames (4 times worse than other pre-1990 cars)
      • 1.6% fail on Attachment bracket and mounting (30 times worse than other pre-1990 cars)
      • 0.54% fail on Sub-frame
      • 0.54% fail on Sub-frame mounting prescribed areas
    • 1.6% fail on Wheel bearings
    • 1.6% fail on Shock absorbers
    • 1.1% fail on Springs
      • 0.54% fail on Coil springs
        • 0.54% fail on Coil spring
      • 0.54% fail on Spring mounting prescribed areas
    • 0.54% fail on Anti-roll bars
      • 0.54% fail on Linkage pins and bushes
    • 0.54% fail on Other suspension component
      • 0.54% fail on Ball joint dust cover
  • 13% fail on Brakes
    • 12% fail on Brake performance (77% worse than other pre-1990 cars)
      • 11% fail on Parking brake efficiency (sp) (2 times worse than other pre-1990 cars)
        • 10% fail on Rbt (sp) (3 times worse than other pre-1990 cars)
        • 0.54% fail on Decelerometer (sp)
      • 3.3% fail on Parking brake performance (2 times worse than other pre-1990 cars)
        • 3.3% fail on Rbt (2 times worse than other pre-1990 cars)
          • 2.7% fail on Parking brake performance (2 times worse than other pre-1990 cars)
          • 0.54% fail on Parking (secondary brake performance)
      • 2.7% fail on Service brake performance
        • 2.7% fail on Rbt
          • 2.2% fail on Service brake performance
          • 1.6% fail on Service brake imbalance
      • 0.54% fail on Brake performance not tested
      • 0.54% fail on Service Brake Efficiency (sp)
        • 0.54% fail on Rbt (sp)
          • 0.54% fail on Service brake performance
    • 1.6% fail on Mechanical brake components
      • 1.1% fail on Brake linings and pads
        • 1.1% fail on Brake pads
      • 0.54% fail on Brake cables, rods, levers and linkages
        • 0.54% fail on Lever
    • 1.1% fail on Hydraulic systems
      • 0.54% fail on Master cylinder
      • 0.54% fail on Brake fluid
    • 0.54% fail on Service brake pedal or hand lever
      • 0.54% fail on Hand lever
    • 0.54% fail on Parking brake control
      • 0.54% fail on Lever
    • 0.54% fail on Other components and prescribed areas
      • 0.54% fail on Prescribed areas
        • 0.54% fail on Other braking system component
  • 9.2% fail on Lamps, reflectors and electrical equipment
    • 3.3% fail on Headlamps
      • 2.7% fail on Headlamp
      • 0.54% fail on Dipswitch
    • 2.7% fail on Headlamp aim
      • 2.2% fail on Headlamp aim
      • 0.54% fail on Headlamp aim not tested
    • 1.6% fail on Front and rear fog lamps
      • 1.6% fail on Rear fog lamp
        • 1.6% fail on Rear fog lamp
    • 1.6% fail on Electrical equipment
      • 1.1% fail on Horn
      • 0.54% fail on Battery(ies)
    • 1.1% fail on Stop lamp
    • 1.1% fail on Direction indicators
      • 1.1% fail on Flashing type
        • 0.54% fail on Individual direction indicators
        • 0.54% fail on Side repeaters
    • 0.54% fail on Hazard warning
      • 0.54% fail on Switch
  • 8.7% fail on Noise, emissions and leaks (98% worse than other pre-1990 cars)
    • 7.6% fail on Exhaust emissions
      • 7.6% fail on Spark ignition (110% worse than other pre-1990 cars)
        • 4.9% fail on Non catalyst emissions
        • 2.2% fail on Emissions not tested (4 times worse than other pre-1990 cars)
        • 0.54% fail on Catalyst emissions
    • 1.1% fail on Fluid leaks
      • 1.1% fail on Engine oil leaks
  • 7.1% fail on Body, chassis, structure
    • 3.3% fail on Exhaust system
    • 2.7% fail on Integral vehicle structure
      • 2.7% fail on Integral vehicle structure condition
    • 1.1% fail on Chassis
      • 1.1% fail on Chassis condition
      • 0.54% fail on Strengthening plate
    • 1.1% fail on Transmission
      • 1.1% fail on Drive shafts
        • 0.54% fail on Joints
        • 0.54% fail on Bearing housing
    • 0.54% fail on Fuel system
      • 0.54% fail on Pipe
  • 4.3% fail on Visibility
    • 3.8% fail on Washers
    • 1.6% fail on Wipers
  • 2.7% fail on Steering
    • 1.6% fail on Steering linkage components
      • 1.1% fail on Ball joint
      • 0.54% fail on Drag link end
      • 0.54% fail on Track rod end
    • 0.54% fail on Steering gear
      • 0.54% fail on Steering box
    • 0.54% fail on Power steering
      • 0.54% fail on Pump
  • 2.2% fail on Seat belts and supplementary restraint systems
    • 2.2% fail on Seat belts
      • 2.2% fail on Prescribed areas
  • 1.6% fail on Tyres
    • 0.54% fail on Size/type
    • 0.54% fail on Condition
    • 0.54% fail on Tread depth
  • 0.54% fail on Road Wheels
    • 0.54% fail on Attachment
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