Mercedes-Benz Viano MOT Results

Registered in 2010
68.8% pass rate
from 523 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 2010 cars and highlighted areas where the Mercedes-Benz Viano is unusually good or bad.

  • 20% fail on Lamps, Reflectors and Electrical Equipment (52% worse than other 2010 cars)
    • 7.3% fail on Direction indicators (3 times worse than other 2010 cars)
      • 7.3% fail on Flashing type (3 times worse than other 2010 cars)
        • 4.0% fail on Side repeaters (6 times worse than other 2010 cars)
        • 3.6% fail on Individual lamps (3 times worse than other 2010 cars)
        • 0.38% fail on All direction indicators
    • 4.6% fail on Headlamp aim
    • 4.2% fail on Stop lamp
    • 3.8% fail on Registration plate lamp
    • 2.3% fail on Position lamps
      • 1.9% fail on Front lamps
      • 0.57% fail on Rear lamps
    • 2.1% fail on Headlamps
      • 1.7% fail on Headlamp
      • 0.19% fail on Headlamp defects which don't require an aim check on retest
        • 0.19% fail on Headlamp cleaning device
      • 0.19% fail on Headlamp defects which do require an aim check on retest
        • 0.19% fail on Headlamp cleaning device
    • 0.96% fail on Rear fog lamp
      • 0.96% fail on Fog lamp
    • 0.38% fail on Rear reflectors (6 times worse than other 2010 cars)
    • 0.19% fail on Electrical wiring
    • 0.19% fail on Hazard warning
      • 0.19% fail on Lamp
    • 0.19% fail on Headlamp aim not tested
  • 6.5% fail on Brakes
    • 3.6% fail on Brake performance
      • 1.9% fail on Parking brake performance (160% worse than other 2010 cars)
      • 1.1% fail on Front wheels
      • 0.76% fail on Rear wheels
      • 0.57% fail on Service brake performance (6 times worse than other 2010 cars)
      • 0.38% fail on Brake imbalance
    • 1.5% fail on Hub components
      • 1.5% fail on Brake pads
    • 0.76% fail on Parking brake
      • 0.76% fail on Condition
    • 0.57% fail on Hydraulic systems
      • 0.57% fail on Components
        • 0.38% fail on Hoses
        • 0.19% fail on Pipes
    • 0.38% fail on Service brake control components
      • 0.38% fail on Pedal
        • 0.38% fail on Anti-slip
    • 0.38% fail on Restricted movement
    • 0.19% fail on Prescribed areas
      • 0.19% fail on Park brake mechanism/associated mountings
  • 5.5% fail on Tyres
    • 3.4% fail on Condition
    • 2.5% fail on Tread depth
    • 0.19% fail on Tyre pressure monitoring system
  • 4.6% fail on Suspension (44% better than other 2010 cars)
    • 2.5% fail on Coil springs
      • 2.5% fail on Condition
    • 1.5% fail on Anti-roll bars
      • 0.96% fail on Linkage pins/bushes/ball joints
      • 0.38% fail on Pins/bushes/ball joints
      • 0.19% fail on Attachment
    • 0.57% fail on Suspension arms
      • 0.57% fail on Pins/bushes/ball joints
    • 0.19% fail on Air suspension
      • 0.19% fail on Suspension unit
    • 0.19% fail on Front suspension joints
    • 0.19% fail on Shock absorbers
      • 0.19% fail on Condition
  • 3.3% fail on Seat Belts and Supplementary Restraint Systems (5 times worse than other 2010 cars)
    • 2.7% fail on Supplementary restraint systems (8 times worse than other 2010 cars)
      • 2.7% fail on SRS Malfunction Indicator Lamp (9 times worse than other 2010 cars)
    • 0.76% fail on Seat belts
      • 0.76% fail on Condition
  • 3.1% fail on Driver's view of the road
    • 1.3% fail on Wipers
    • 0.76% fail on Windscreen
    • 0.76% fail on Washers
    • 0.38% fail on Bonnet
  • 1.9% fail on Exhaust, Fuel and Emissions
    • 1.9% fail on Exhaust system
  • 0.57% fail on Body, Structure and General Items
    • 0.19% fail on Body condition
    • 0.19% fail on Doors
      • 0.19% fail on Passengers other
    • 0.19% fail on Seats
      • 0.19% fail on Passengers
  • 0.38% fail on Steering
    • 0.19% fail on Steering system
      • 0.19% fail on Track rod end
    • 0.19% fail on Power steering
      • 0.19% fail on Rams
  • 0.38% fail on Registration plates and VIN
    • 0.38% fail on Registration plate
  • 0.19% fail on Road Wheels
    • 0.19% fail on Attachment

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