SEAT Mii MOT Results

Registered in 2017
85.0% pass rate
from 1,510 tests in 2021
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 2017 cars and highlighted areas where the SEAT Mii is unusually good or bad.

  • 8.3% fail on Visibility (120% worse than other 2017 cars)
    • 7.2% fail on Wipers (170% worse than other 2017 cars)
    • 1.1% fail on Washers
    • 0.066% fail on Condition of glass
      • 0.066% fail on Windscreen
    • 0.066% fail on View to rear
      • 0.066% fail on Mirrors
  • 3.1% fail on Lamps, reflectors and electrical equipment
    • 2.4% fail on Headlamp aim (83% worse than other 2017 cars)
      • 2.3% fail on Headlamp aim (83% worse than other 2017 cars)
      • 0.066% fail on Headlamp aim not tested
    • 0.46% fail on Registration plate lamp(s)
    • 0.26% fail on Headlamps
      • 0.26% fail on Headlamp
    • 0.20% fail on Stop lamp
    • 0.066% fail on Direction indicators
      • 0.066% fail on Flashing type
        • 0.066% fail on Side repeaters
    • 0.066% fail on Front and rear fog lamps
      • 0.066% fail on Rear fog lamp
        • 0.066% fail on Rear fog lamp
    • 0.066% fail on Reversing lamps
      • 0.066% fail on Reversing lamps
  • 1.8% fail on Tyres (48% better than other 2017 cars)
    • 1.1% fail on Tread depth
    • 0.73% fail on Condition (63% better than other 2017 cars)
  • 0.86% fail on Brakes (59% better than other 2017 cars)
    • 0.40% fail on Mechanical brake components (73% better than other 2017 cars)
      • 0.20% fail on Brake linings and pads (84% better than other 2017 cars)
        • 0.20% fail on Brake pads (84% better than other 2017 cars)
      • 0.20% fail on Brake discs and drums
        • 0.20% fail on Brake discs
    • 0.40% fail on Brake performance
      • 0.33% fail on Service brake performance
        • 0.33% fail on Rbt
          • 0.26% fail on Service brake performance
          • 0.066% fail on Service brake imbalance
      • 0.066% fail on Parking brake efficiency (sp)
        • 0.066% fail on Rbt (sp)
    • 0.13% fail on Parking brake control
      • 0.13% fail on Lever
  • 0.46% fail on Noise, emissions and leaks
    • 0.46% fail on Exhaust emissions
      • 0.46% fail on Spark ignition
        • 0.33% fail on Catalyst emissions
        • 0.066% fail on Malfunction indicator lamp
        • 0.066% fail on Emissions not tested
    • 0.066% fail on Fluid leaks
      • 0.066% fail on Engine oil leaks
  • 0.40% fail on Suspension
    • 0.20% fail on Springs
      • 0.20% fail on Coil springs
        • 0.20% fail on Coil spring
    • 0.20% fail on Suspension arms
      • 0.13% fail on Pins and bushes
      • 0.066% fail on Ball joint
    • 0.066% fail on Macpherson strut
      • 0.066% fail on Macpherson strut
  • 0.40% fail on Body, chassis, structure
    • 0.26% fail on Fuel system (8 times worse than other 2017 cars)
      • 0.20% fail on Fuel cap/sealing device (10 times worse than other 2017 cars)
      • 0.066% fail on Tank
    • 0.066% fail on Bumpers
    • 0.066% fail on Doors
      • 0.066% fail on Front passenger's door
        • 0.066% fail on Door condition
    • 0.066% fail on Seats
      • 0.066% fail on Driver's seat
  • 0.33% fail on Seat belts and supplementary restraint systems
    • 0.20% fail on Seat belts
      • 0.20% fail on Condition
    • 0.13% fail on SRS malfunction indicator lamp
  • 0.26% fail on Road Wheels
    • 0.20% fail on Attachment
    • 0.066% fail on Condition
  • 0.066% fail on Identification of the vehicle
    • 0.066% fail on Registration plates
Read the Honest John Review

  • SEAT Mii (2012 - 2019)
    A quality product, low running costs, decent level of refinement, zesty little engine, easy to drive.

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