ULEZ standards

The ULEZ standards are:

  • Euro 3 for motorcycles, mopeds, motorised tricycles and quadricycles (L category)
  • Euro 4 for petrol cars, vans, minibuses and other specialist vehicles
  • Euro 6 for diesel cars, vans and minibuses and other specialist vehicles
  • Euro VI for lorries, buses and coaches and other specialist heavy vehicles

More details of the type of vehicles affected.

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