Mercedes-Benz Viano MOT Results

Registered in 2015
77.5% pass rate
from 182 tests in 2020
(52% worse than other 2015 cars)
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 2015 cars and highlighted areas where the Mercedes-Benz Viano is unusually good or bad.

  • 7.1% fail on Lamps, reflectors and electrical equipment
    • 3.8% fail on Direction indicators (11 times worse than other 2015 cars)
      • 3.8% fail on Flashing type (11 times worse than other 2015 cars)
        • 3.3% fail on Side repeaters (13 times worse than other 2015 cars)
        • 0.55% fail on Individual direction indicators
    • 1.1% fail on Headlamp aim
      • 1.1% fail on Headlamp aim
    • 1.1% fail on Stop lamp
    • 0.55% fail on Position lamps
      • 0.55% fail on Position lamp
    • 0.55% fail on Front and rear fog lamps
      • 0.55% fail on Rear fog lamp
        • 0.55% fail on Rear fog lamp
  • 7.1% fail on Tyres
    • 3.8% fail on Condition
    • 3.8% fail on Tread depth
  • 6.0% fail on Brakes (120% worse than other 2015 cars)
    • 4.9% fail on Brake performance (6 times worse than other 2015 cars)
      • 3.3% fail on Parking brake efficiency (sp) (17 times worse than other 2015 cars)
        • 3.3% fail on Rbt (sp) (18 times worse than other 2015 cars)
      • 1.1% fail on Service brake performance
        • 1.1% fail on Rbt
          • 1.1% fail on Service brake performance
      • 1.1% fail on Parking brake performance (14 times worse than other 2015 cars)
        • 1.1% fail on Rbt (14 times worse than other 2015 cars)
          • 0.55% fail on Parking brake performance
          • 0.55% fail on Parking (secondary brake performance)
    • 1.1% fail on Parking brake control (9 times worse than other 2015 cars)
      • 1.1% fail on Lever (10 times worse than other 2015 cars)
    • 0.55% fail on Service brake pedal or hand lever
      • 0.55% fail on Hand lever
    • 0.55% fail on Mechanical brake components
      • 0.55% fail on Brake linings and pads
        • 0.55% fail on Brake pads
  • 3.3% fail on Visibility
    • 2.2% fail on Wipers
    • 1.1% fail on Washers
  • 2.7% fail on Noise, emissions and leaks (3 times worse than other 2015 cars)
    • 2.7% fail on Exhaust emissions (3 times worse than other 2015 cars)
      • 2.7% fail on Compression ignition (8 times worse than other 2015 cars)
        • 1.1% fail on On or after 01/01/2014 (8 times worse than other 2015 cars)
        • 1.1% fail on Malfunction indicator lamp (6 times worse than other 2015 cars)
        • 0.55% fail on On or after 01/07/2008
  • 1.6% fail on Suspension
    • 1.1% fail on Suspension arms
      • 0.55% fail on Pins and bushes
      • 0.55% fail on Ball joint dust cover
    • 0.55% fail on Shock absorbers
  • 1.6% fail on Body, chassis, structure
    • 1.1% fail on Exhaust system (6 times worse than other 2015 cars)
    • 0.55% fail on Spare wheel
      • 0.55% fail on Carrier
  • 0.55% fail on Seat belts and supplementary restraint systems
    • 0.55% fail on SRS malfunction indicator lamp
  • 0.55% fail on Road Wheels
    • 0.55% fail on Attachment

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