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Jaguar Mark X / 420G MOT Results

72.7% pass rate
from 88 tests in 2017
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 Jaguar Mark X / 420G is unusually good or bad.

  • 19% fail on Lamps, Reflectors and Electrical Equipment
    • 4.5% fail on Direction indicators
      • 4.5% fail on Flashing type
        • 3.4% fail on All direction indicators
        • 1.1% fail on Individual lamps
    • 3.4% fail on Position lamps
      • 2.3% fail on Front lamps
      • 1.1% fail on Rear lamps
    • 3.4% fail on Registration plate lamp
    • 3.4% fail on Headlamp aim
    • 3.4% fail on Horn
    • 2.3% fail on Headlamps
      • 2.3% fail on Headlamp
    • 2.3% fail on Stop lamp
    • 1.1% fail on Battery
    • 1.1% fail on Hazard warning
      • 1.1% fail on Lamp
      • 1.1% fail on Switch
  • 11% fail on Brakes
    • 9.1% fail on Brake performance
      • 4.5% fail on Parking brake performance
      • 3.4% fail on Rear wheels
      • 1.1% fail on Front wheels
      • 1.1% fail on Service brake performance
      • 1.1% fail on Brake performance not tested
    • 2.3% fail on Hydraulic systems
      • 1.1% fail on Brake fluid warning lamp
      • 1.1% fail on Operation
      • 1.1% fail on Components
        • 1.1% fail on Pipes
    • 2.3% fail on Hub components
      • 2.3% fail on Brake calipers (15 times worse than other pre-1990 cars)
    • 1.1% fail on Prescribed areas
      • 1.1% fail on Master cylinder/servo mounting
  • 6.8% fail on Steering
    • 6.8% fail on Steering system
      • 2.3% fail on Drag link end (7 times worse than other pre-1990 cars)
      • 1.1% fail on Steering box
      • 1.1% fail on Ball joint
      • 1.1% fail on Track rod end
      • 1.1% fail on Other components
        • 1.1% fail on Steering pivot point
    • 1.1% fail on Steering operation
    • 1.1% fail on Locking devices
  • 6.8% fail on Suspension
    • 2.3% fail on Suspension arms
      • 2.3% fail on Pins/bushes/ball joints
    • 2.3% fail on Wheel bearings
      • 2.3% fail on Front
    • 2.3% fail on Prescribed areas
      • 2.3% fail on Component mounting
      • 1.1% fail on Subframe mounting
    • 1.1% fail on Anti-roll bars
      • 1.1% fail on Pins/bushes/ball joints
  • 6.8% fail on Driver's view of the road
    • 5.7% fail on Washers
    • 1.1% fail on Wipers
  • 3.4% fail on Body, Structure and General Items
    • 1.1% fail on Vehicle structure
      • 1.1% fail on Chassis
    • 1.1% fail on Body condition
    • 1.1% fail on Doors
      • 1.1% fail on Drivers
  • 2.3% fail on Exhaust, Fuel and Emissions
    • 2.3% fail on Exhaust system
  • 1.1% fail on Tyres
    • 1.1% fail on Condition