Mercedes-Benz B-Class MOT Results

Registered in 2015
81.1% pass rate
from 53 tests in 2020
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 B-Class is unusually good or bad.

  • 13% fail on Lamps, reflectors and electrical equipment (2 times worse than other 2015 cars)
    • 9.4% fail on Registration plate lamp(s) (21 times worse than other 2015 cars)
    • 3.8% fail on Headlamp aim
      • 3.8% fail on Headlamp aim
    • 1.9% fail on Stop lamp
  • 1.9% fail on Brakes
    • 1.9% fail on Brake performance
      • 1.9% fail on Parking brake efficiency (sp)
        • 1.9% fail on Rbt (sp)
  • 1.9% fail on Noise, emissions and leaks
    • 1.9% fail on Exhaust emissions
      • 1.9% fail on Spark ignition
        • 1.9% fail on Malfunction indicator lamp
  • 1.9% fail on Tyres
    • 1.9% fail on Condition
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