Mercedes-Benz Viano MOT Results

Registered in 2013
78.3% pass rate
from 866 tests in 2017
(28% worse than other 2013 cars)
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 2013 cars and highlighted areas where the Mercedes-Benz Viano is unusually good or bad.

  • 11% fail on Lamps, Reflectors and Electrical Equipment (79% worse than other 2013 cars)
    • 3.0% fail on Position lamps (2 times worse than other 2013 cars)
      • 2.4% fail on Front lamps (2 times worse than other 2013 cars)
      • 0.58% fail on Rear lamps
    • 2.4% fail on Stop lamp (130% worse than other 2013 cars)
    • 2.4% fail on Direction indicators (5 times worse than other 2013 cars)
      • 2.4% fail on Flashing type (5 times worse than other 2013 cars)
        • 1.8% fail on Side repeaters (5 times worse than other 2013 cars)
        • 0.58% fail on Individual lamps (5 times worse than other 2013 cars)
    • 2.1% fail on Headlamp aim
    • 0.92% fail on Registration plate lamp
    • 0.92% fail on Headlamps
      • 0.46% fail on Headlamp defects which don't require an aim check on retest (7 times worse than other 2013 cars)
        • 0.46% fail on Headlamp cleaning device (8 times worse than other 2013 cars)
      • 0.46% fail on Headlamp
      • 0.12% fail on Headlamp defects which do require an aim check on retest
        • 0.12% fail on Headlamp cleaning device
    • 0.35% fail on Rear fog lamp
      • 0.35% fail on Fog lamp
    • 0.35% fail on Rear reflectors (10 times worse than other 2013 cars)
    • 0.23% fail on Horn
  • 5.8% fail on Tyres
    • 3.2% fail on Condition
    • 2.8% fail on Tread depth
    • 0.23% fail on Tyre pressure monitoring system
    • 0.23% fail on Size/type
  • 4.0% fail on Brakes
    • 1.5% fail on Brake performance (110% worse than other 2013 cars)
      • 0.92% fail on Parking brake performance (3 times worse than other 2013 cars)
      • 0.81% fail on Rear wheels
      • 0.23% fail on Service brake performance
      • 0.12% fail on Brake imbalance
      • 0.12% fail on Front wheels
    • 1.2% fail on Hub components
      • 1.2% fail on Brake pads
      • 0.23% fail on Brake discs
    • 0.92% fail on Parking brake (5 times worse than other 2013 cars)
      • 0.92% fail on Condition (6 times worse than other 2013 cars)
    • 0.69% fail on Hydraulic systems (4 times worse than other 2013 cars)
      • 0.46% fail on Components (4 times worse than other 2013 cars)
        • 0.23% fail on Hoses
        • 0.23% fail on Reservoirs (15 times worse than other 2013 cars)
      • 0.23% fail on Operation (46 times worse than other 2013 cars)
    • 0.46% fail on Service brake control components (8 times worse than other 2013 cars)
      • 0.46% fail on Pedal (8 times worse than other 2013 cars)
        • 0.46% fail on Anti-slip (8 times worse than other 2013 cars)
    • 0.12% fail on Electronic stability system
  • 3.6% fail on Driver's view of the road
    • 2.4% fail on Wipers
    • 0.69% fail on Windscreen
    • 0.23% fail on Bonnet (17 times worse than other 2013 cars)
    • 0.23% fail on Washers (79% better than other 2013 cars)
    • 0.12% fail on Mirrors
  • 1.6% fail on Seat Belts and Supplementary Restraint Systems (5 times worse than other 2013 cars)
    • 1.3% fail on Supplementary restraint systems (8 times worse than other 2013 cars)
      • 1.3% fail on SRS Malfunction Indicator Lamp (9 times worse than other 2013 cars)
    • 0.35% fail on Seat belts
      • 0.35% fail on Condition
  • 0.81% fail on Suspension
    • 0.35% fail on Suspension arms
      • 0.35% fail on Pins/bushes/ball joints
    • 0.23% fail on Anti-roll bars
      • 0.12% fail on Linkage pins/bushes/ball joints
      • 0.12% fail on Pins/bushes/ball joints
    • 0.12% fail on Front suspension joints
    • 0.12% fail on Drive shafts
      • 0.12% fail on Any drive shaft which is part of the suspension
        • 0.12% fail on Drive shafts
  • 0.58% fail on Exhaust, Fuel and Emissions
    • 0.46% fail on Exhaust system
    • 0.23% fail on Emissions not tested (8 times worse than other 2013 cars)
  • 0.46% fail on Steering
    • 0.46% fail on Steering system
      • 0.35% fail on Track rod end
      • 0.12% fail on Steering rack
      • 0.12% fail on Steering arm
  • 0.46% fail on Road Wheels
    • 0.46% fail on Attachment (3 times worse than other 2013 cars)
  • 0.46% fail on Body, Structure and General Items
    • 0.23% fail on Body condition
    • 0.12% fail on Body security
    • 0.12% fail on Seats
      • 0.12% fail on Passengers
  • 0.23% fail on Registration plates and VIN
    • 0.23% fail on Registration plate

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