Mercedes-Benz Viano MOT Results

Registered in 2016
70.1% pass rate
from 77 tests in 2021
(99% worse than other 2016 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 2016 cars and highlighted areas where the Mercedes-Benz Viano is unusually good or bad.

  • 13% fail on Suspension (5 times worse than other 2016 cars)
    • 9.1% fail on Anti-roll bars (43 times worse than other 2016 cars)
      • 5.2% fail on Ball joint dust cover (231 times worse than other 2016 cars)
      • 3.9% fail on Linkage ball joint dust cover (83 times worse than other 2016 cars)
      • 1.3% fail on Linkage pins and bushes
    • 2.6% fail on Air/gas/fluid suspension (917 times worse than other 2016 cars)
      • 2.6% fail on Bellows (5759 times worse than other 2016 cars)
    • 1.3% fail on Springs
      • 1.3% fail on Coil springs
        • 1.3% fail on Coil spring
    • 1.3% fail on Suspension arms
      • 1.3% fail on Ball joint
  • 7.8% fail on Lamps, reflectors and electrical equipment
    • 6.5% fail on Headlamps (7 times worse than other 2016 cars)
      • 6.5% fail on Headlamp (9 times worse than other 2016 cars)
    • 1.3% fail on Stop lamp
  • 6.5% fail on Brakes
    • 2.6% fail on Rigid brake pipes (67 times worse than other 2016 cars)
    • 2.6% fail on Brake performance
      • 1.3% fail on Service brake performance
        • 1.3% fail on Rbt
          • 1.3% fail on Service brake imbalance
      • 1.3% fail on Parking brake performance
        • 1.3% fail on Rbt
          • 1.3% fail on Parking brake performance
      • 1.3% fail on Parking brake efficiency (sp)
        • 1.3% fail on Rbt (sp)
    • 2.6% fail on ABS / EBS / ESC (30 times worse than other 2016 cars)
      • 2.6% fail on Anti-lock braking system (64 times worse than other 2016 cars)
      • 1.3% fail on Electronic stability control
  • 6.5% fail on Seat belts and supplementary restraint systems (21 times worse than other 2016 cars)
    • 6.5% fail on SRS malfunction indicator lamp (53 times worse than other 2016 cars)
  • 6.5% fail on Tyres
    • 2.6% fail on Condition
    • 2.6% fail on Tread depth
    • 1.3% fail on Size/type
  • 3.9% fail on Body, chassis, structure (6 times worse than other 2016 cars)
    • 2.6% fail on Seats (115 times worse than other 2016 cars)
      • 1.3% fail on Driver's seat
      • 1.3% fail on Passenger's seat
    • 1.3% fail on Exhaust system
  • 3.9% fail on Noise, emissions and leaks (3 times worse than other 2016 cars)
    • 2.6% fail on Exhaust emissions
      • 2.6% fail on Spark ignition
        • 2.6% fail on Catalyst emissions (14 times worse than other 2016 cars)
    • 1.3% fail on Fluid leaks
      • 1.3% fail on Transmission oil leaks
  • 2.6% fail on Visibility
    • 1.3% fail on Wipers
    • 1.3% fail on Washers
  • 1.3% fail on Steering
    • 1.3% fail on Steering linkage components
      • 1.3% fail on Track rod end

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