Daihatsu Sirion MOT Results

Registered in 2004
58.4% pass rate
from 173 tests in 2021
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 2004 cars and highlighted areas where the Daihatsu Sirion is unusually good or bad.

  • 18% fail on Noise, emissions and leaks (140% worse than other 2004 cars)
    • 17% fail on Exhaust emissions (140% worse than other 2004 cars)
      • 17% fail on Spark ignition (190% worse than other 2004 cars)
        • 11% fail on Malfunction indicator lamp (2 times worse than other 2004 cars)
        • 4.0% fail on Catalyst emissions
        • 4.0% fail on Emissions not tested (3 times worse than other 2004 cars)
      • 1.2% fail on Compression ignition
        • 0.58% fail on Pre 01/07/2008 Non turbo
        • 0.58% fail on On or after 01/01/2014
    • 0.58% fail on Noise suppression
      • 0.58% fail on Undertray
  • 13% fail on Lamps, reflectors and electrical equipment
    • 4.0% fail on Headlamps
      • 3.5% fail on Headlamp
      • 0.58% fail on Headlamp levelling device
    • 2.9% fail on Headlamp aim
      • 2.9% fail on Headlamp aim
    • 2.9% fail on Stop lamp
    • 2.3% fail on Direction indicators
      • 2.3% fail on Flashing type
        • 1.2% fail on Individual direction indicators
        • 1.2% fail on Side repeaters
    • 2.3% fail on Registration plate lamp(s)
    • 0.58% fail on Electrical equipment
      • 0.58% fail on Battery(ies)
  • 12% fail on Suspension
    • 9.2% fail on Component mounting prescribed areas (3 times worse than other 2004 cars)
    • 2.3% fail on Suspension arms
      • 1.7% fail on Ball joint dust cover
      • 0.58% fail on Suspension arm
    • 0.58% fail on Shock absorbers
  • 10% fail on Brakes
    • 5.2% fail on Brake performance
      • 2.9% fail on Service brake performance
        • 2.9% fail on Rbt
          • 2.3% fail on Service brake performance
          • 1.7% fail on Service brake imbalance
      • 1.2% fail on Parking brake efficiency (sp)
        • 1.2% fail on Rbt (sp)
      • 0.58% fail on Brake performance not tested
      • 0.58% fail on Service Brake Efficiency (sp)
        • 0.58% fail on Rbt (sp)
          • 0.58% fail on Service brake imbalance
      • 0.58% fail on Parking brake performance
        • 0.58% fail on Rbt
          • 0.58% fail on Parking brake performance
    • 4.0% fail on Mechanical brake components
      • 4.0% fail on Brake linings and pads
        • 4.0% fail on Brake pads
      • 0.58% fail on Brake discs and drums
        • 0.58% fail on Brake discs
    • 2.3% fail on Rigid brake pipes
    • 1.7% fail on Service brake pedal or hand lever
      • 1.7% fail on Pedal (7 times worse than other 2004 cars)
  • 9.8% fail on Body, chassis, structure
    • 5.8% fail on Exhaust system
    • 2.3% fail on Integral vehicle structure
      • 2.3% fail on Integral vehicle structure condition
    • 1.2% fail on Chassis
      • 1.2% fail on Chassis condition
    • 0.58% fail on Transmission
      • 0.58% fail on Drive shafts
        • 0.58% fail on Joints
  • 5.2% fail on Visibility
    • 2.9% fail on Wipers
    • 1.7% fail on Washers
    • 0.58% fail on View to rear
      • 0.58% fail on Mirrors
  • 4.0% fail on Tyres
    • 2.3% fail on Tread depth
    • 1.7% fail on Condition
  • 2.3% fail on Seat belts and supplementary restraint systems
    • 1.7% fail on Seat belts
      • 1.7% fail on Prescribed areas
    • 0.58% fail on SRS malfunction indicator lamp
  • 1.2% fail on Steering
    • 1.2% fail on Steering linkage components
      • 1.2% fail on Track rod end

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