The Hungarian electronic toll system is based on satellite technology (GNSS). In Hungary, a toll is required for all commercial vehicles and towing vehicles with a maximum permissible gross weight of more than 3,5 tonnes, tractors and all articulated combinations of vehicles consisting of such a vehicle, towing trailer or semi-trailer. The toll is paid for the use of highways and some speed roads.
Variable vehicle parameters to be declared by on-board unit:
Number of axles: The driver enters the current number of axles of an attached trailer