Mercedes-Benz Viano MOT Results

Registered in 2014
84.2% pass rate
from 846 tests in 2017
Pass rate by mileage
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 2014 cars and highlighted areas where the Mercedes-Benz Viano is unusually good or bad.

  • 7.7% fail on Lamps, Reflectors and Electrical Equipment (52% worse than other 2014 cars)
    • 2.2% fail on Position lamps (3 times worse than other 2014 cars)
      • 2.1% fail on Front lamps (4 times worse than other 2014 cars)
      • 0.12% fail on Rear lamps
    • 1.7% fail on Direction indicators (4 times worse than other 2014 cars)
      • 1.7% fail on Flashing type (4 times worse than other 2014 cars)
        • 1.5% fail on Side repeaters (4 times worse than other 2014 cars)
        • 0.12% fail on All direction indicators
    • 1.5% fail on Stop lamp (160% worse than other 2014 cars)
    • 1.4% fail on Headlamp aim
    • 0.59% fail on Headlamps
      • 0.24% fail on Headlamp defects which don't require an aim check on retest
        • 0.24% fail on Headlamp cleaning device
      • 0.24% fail on Headlamp
      • 0.12% fail on Headlamp defects which do require an aim check on retest
        • 0.12% fail on Headlamp cleaning device
    • 0.47% fail on Registration plate lamp
    • 0.24% fail on Rear fog lamp
      • 0.24% fail on Fog lamp
    • 0.12% fail on Trailer electrical socket
  • 5.1% fail on Tyres
    • 3.2% fail on Condition
    • 1.7% fail on Tread depth
    • 0.24% fail on Size/type
  • 2.5% fail on Brakes
    • 1.1% fail on Hub components
      • 1.1% fail on Brake pads
    • 0.59% fail on Brake performance
      • 0.47% fail on Rear wheels
      • 0.35% fail on Parking brake performance
      • 0.12% fail on Service brake performance
    • 0.35% fail on Parking brake
      • 0.35% fail on Condition
    • 0.35% fail on Service brake control components (4 times worse than other 2014 cars)
      • 0.35% fail on Pedal (4 times worse than other 2014 cars)
        • 0.35% fail on Anti-slip (5 times worse than other 2014 cars)
    • 0.35% fail on Restricted movement (9 times worse than other 2014 cars)
  • 2.5% fail on Driver's view of the road
    • 1.7% fail on Wipers
    • 0.83% fail on Washers
    • 0.35% fail on Windscreen
  • 0.47% fail on Steering (2 times worse than other 2014 cars)
    • 0.24% fail on Power steering (22 times worse than other 2014 cars)
      • 0.24% fail on Pipes and hoses (133 times worse than other 2014 cars)
    • 0.12% fail on Steering control
      • 0.12% fail on Steering column
    • 0.12% fail on Steering system
      • 0.12% fail on Track rod end
  • 0.35% fail on Registration plates and VIN
    • 0.35% fail on Registration plate
  • 0.24% fail on Suspension
    • 0.12% fail on Suspension arms
      • 0.12% fail on Pins/bushes/ball joints
    • 0.12% fail on Front suspension joints
  • 0.24% fail on Body, Structure and General Items
    • 0.12% fail on Body condition
    • 0.12% fail on Doors
      • 0.12% fail on Passengers other
  • 0.12% fail on Road Wheels
    • 0.12% fail on Attachment

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