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Jaguar XJ-S MOT Results

73.9% pass rate
from 1,875 tests in 2021
Number of tests by age
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 XJ-S is unusually good or bad.

  • 11% fail on Brakes (29% worse than other pre-1990 cars)
    • 9.6% fail on Brake performance (42% worse than other pre-1990 cars)
      • 6.5% fail on Parking brake efficiency (sp) (140% worse than other pre-1990 cars)
        • 6.2% fail on Rbt (sp) (150% worse than other pre-1990 cars)
        • 0.27% fail on Decelerometer (sp)
      • 3.6% fail on Service brake performance
        • 3.6% fail on Rbt
          • 3.4% fail on Service brake performance (39% worse than other pre-1990 cars)
          • 0.48% fail on Service brake imbalance
      • 1.6% fail on Service Brake Efficiency (sp) (46% better than other pre-1990 cars)
        • 1.6% fail on Rbt (sp) (44% better than other pre-1990 cars)
          • 1.0% fail on Service brake performance
          • 0.91% fail on Service brake imbalance (55% better than other pre-1990 cars)
      • 1.5% fail on Parking brake performance
        • 1.5% fail on Rbt
          • 1.3% fail on Parking brake performance (82% worse than other pre-1990 cars)
          • 0.27% fail on Parking (secondary brake performance)
      • 0.53% fail on Brake performance not tested
    • 1.1% fail on ABS / EBS / ESC (6 times worse than other pre-1990 cars)
      • 1.0% fail on Anti-lock braking system (6 times worse than other pre-1990 cars)
      • 0.11% fail on Electronic braking system (22 times worse than other pre-1990 cars)
    • 1.0% fail on Mechanical brake components
      • 0.69% fail on Brake linings and pads
        • 0.69% fail on Brake pads (120% worse than other pre-1990 cars)
      • 0.32% fail on Brake discs and drums
        • 0.32% fail on Brake discs
      • 0.21% fail on Brake cables, rods, levers and linkages
        • 0.16% fail on Lever (7 times worse than other pre-1990 cars)
        • 0.053% fail on Rod
        • 0.053% fail on Cable
    • 0.80% fail on Parking brake control (180% worse than other pre-1990 cars)
      • 0.80% fail on Lever (180% worse than other pre-1990 cars)
    • 0.64% fail on Service brake pedal or hand lever
      • 0.43% fail on Hand lever (190% worse than other pre-1990 cars)
      • 0.21% fail on Pedal
    • 0.59% fail on Rigid brake pipes
    • 0.27% fail on Hydraulic systems
      • 0.11% fail on Master cylinder
      • 0.11% fail on Reservoirs
      • 0.053% fail on Brake fluid
    • 0.27% fail on Brake actuators (including spring brakes or hydraulic cylinders)
      • 0.16% fail on Hydraulic brake callipers
      • 0.11% fail on Hydraulic brake cylinder
    • 0.16% fail on Air and vacuum systems
      • 0.11% fail on Pressure/vacuum build up (19 times worse than other pre-1990 cars)
      • 0.11% fail on Servos
    • 0.11% fail on Other components and prescribed areas
      • 0.053% fail on Other components
      • 0.053% fail on Prescribed areas
        • 0.053% fail on Master cylinder/servo mounting
    • 0.053% fail on Flexible brake hoses
  • 11% fail on Lamps, reflectors and electrical equipment
    • 4.4% fail on Headlamp aim
      • 4.1% fail on Headlamp aim
      • 0.32% fail on Headlamp aim not tested
    • 2.6% fail on Electrical equipment
      • 2.2% fail on Horn (92% worse than other pre-1990 cars)
      • 0.21% fail on Battery(ies)
      • 0.11% fail on Electrical wiring
    • 2.5% fail on Headlamps
      • 2.3% fail on Headlamp
      • 0.16% fail on Dipswitch
    • 2.2% fail on Direction indicators
      • 2.2% fail on Flashing type
        • 0.85% fail on Individual direction indicators (48% better than other pre-1990 cars)
        • 0.80% fail on Side repeaters
        • 0.53% fail on All direction indicators
    • 1.5% fail on Front and rear fog lamps
      • 1.5% fail on Rear fog lamp
        • 1.5% fail on Rear fog lamp
    • 1.2% fail on Stop lamp (50% better than other pre-1990 cars)
    • 0.80% fail on Mandatory tell-tales (120% worse than other pre-1990 cars)
      • 0.59% fail on Rear fog lamp tell-tale
      • 0.32% fail on Main beam tell-tale
    • 0.59% fail on Registration plate lamp(s) (53% better than other pre-1990 cars)
    • 0.43% fail on Hazard warning
      • 0.43% fail on Switch
    • 0.11% fail on Position lamps
      • 0.11% fail on Position lamp
  • 6.8% fail on Suspension
    • 2.8% fail on Component mounting prescribed areas
    • 1.5% fail on Suspension arms
      • 0.59% fail on Pins and bushes
      • 0.37% fail on Suspension arm (180% worse than other pre-1990 cars)
      • 0.37% fail on Ball joint dust cover
      • 0.11% fail on Attachment bracket and mounting
      • 0.11% fail on Ball joint (82% better than other pre-1990 cars)
    • 0.69% fail on Anti-roll bars
      • 0.43% fail on Linkage pins and bushes (2 times worse than other pre-1990 cars)
      • 0.27% fail on Pins and bushes
    • 0.64% fail on Wheel bearings (54% better than other pre-1990 cars)
    • 0.64% fail on Shock absorbers
    • 0.64% fail on Sub-frames
      • 0.43% fail on Sub-frame (4 times worse than other pre-1990 cars)
      • 0.16% fail on Sub-frame mounting prescribed areas
      • 0.053% fail on Pins and bushes
    • 0.59% fail on Springs
      • 0.53% fail on Coil springs
        • 0.48% fail on Coil spring
        • 0.11% fail on Mounting
      • 0.053% fail on Spring mounting prescribed areas
    • 0.43% fail on Other suspension component
      • 0.21% fail on Ball joint dust cover
      • 0.16% fail on Other suspension component
      • 0.053% fail on Attachment bracket and mounting
      • 0.053% fail on Pins and bushes
      • 0.053% fail on Ball joint
  • 6.2% fail on Visibility
    • 4.1% fail on Washers
    • 2.8% fail on Wipers
    • 0.11% fail on View to rear
      • 0.11% fail on Mirrors
    • 0.053% fail on Driver's view
    • 0.053% fail on Condition of glass
      • 0.053% fail on Windscreen
  • 4.6% fail on Body, chassis, structure (26% better than other pre-1990 cars)
    • 1.9% fail on Exhaust system
    • 1.2% fail on Integral vehicle structure
      • 1.1% fail on Integral vehicle structure condition
      • 0.16% fail on Sub-frame (6 times worse than other pre-1990 cars)
        • 0.16% fail on Sub-frame condition (8 times worse than other pre-1990 cars)
    • 0.85% fail on Fuel system
      • 0.43% fail on Pipe
      • 0.27% fail on Fuel cap/sealing device
      • 0.11% fail on Hose
      • 0.053% fail on System
    • 0.32% fail on Chassis (65% better than other pre-1990 cars)
      • 0.27% fail on Chassis condition (71% better than other pre-1990 cars)
      • 0.053% fail on Strengthening plate
    • 0.32% fail on Body
      • 0.21% fail on Panel
      • 0.053% fail on Body condition
      • 0.053% fail on Other body component
    • 0.21% fail on Floor
    • 0.21% fail on Seats
      • 0.16% fail on Driver's seat
      • 0.11% fail on Passenger's seat
    • 0.053% fail on Doors
      • 0.053% fail on Front passenger's door
        • 0.053% fail on Door condition
  • 3.4% fail on Noise, emissions and leaks
    • 3.1% fail on Exhaust emissions
      • 3.1% fail on Spark ignition
        • 2.0% fail on Non catalyst emissions (35% better than other pre-1990 cars)
        • 0.64% fail on Emissions not tested
        • 0.43% fail on Catalyst emissions
        • 0.053% fail on Emission control equipment
          • 0.053% fail on Other emission control equipment
      • 0.11% fail on Compression ignition
        • 0.053% fail on Pre 01/07/2008 Turbo
        • 0.053% fail on Pre 01/07/2008 Non turbo
    • 0.43% fail on Fluid leaks
      • 0.32% fail on Engine oil leaks
      • 0.053% fail on Transmission oil leaks
      • 0.053% fail on Hydraulic fluid leaks
  • 3.1% fail on Steering
    • 1.4% fail on Power steering (3 times worse than other pre-1990 cars)
      • 0.59% fail on Other components (3 times worse than other pre-1990 cars)
      • 0.53% fail on Pipes and hoses (5 times worse than other pre-1990 cars)
      • 0.27% fail on Operation
      • 0.053% fail on Rams
    • 1.3% fail on Steering gear
      • 1.2% fail on Steering rack
      • 0.053% fail on Operation
    • 0.37% fail on Steering linkage components (80% better than other pre-1990 cars)
      • 0.21% fail on Track rod end (82% better than other pre-1990 cars)
      • 0.053% fail on Ball joint
      • 0.053% fail on Other components
        • 0.053% fail on Steering linkage
      • 0.053% fail on Locking devices
    • 0.16% fail on Steering play
      • 0.16% fail on Steering rack
    • 0.11% fail on Steering column
    • 0.053% fail on Steering wheel
    • 0.053% fail on Steering shaft
  • 0.91% fail on Tyres
    • 0.48% fail on Tread depth
    • 0.43% fail on Condition
  • 0.85% fail on Seat belts and supplementary restraint systems (47% better than other pre-1990 cars)
    • 0.85% fail on Seat belts (47% better than other pre-1990 cars)
      • 0.69% fail on Prescribed areas
      • 0.11% fail on Condition
      • 0.053% fail on Attachment
      • 0.053% fail on Requirements
  • 0.21% fail on Identification of the vehicle
    • 0.21% fail on Registration plates
  • 0.053% fail on Speedometer and speed limiter
    • 0.053% fail on Speedometer
  • 0.053% fail on Seat belt installation check
    • 0.053% fail on Belt(s)/padding
  • 0.053% fail on Road Wheels
    • 0.053% fail on Attachment