Approval for a maximum speed of 100 km/h on freeways and motorways is possible

• - for passenger cars with trailers (combination),
• - for other multi-track motor vehicles with a maximum permissible mass of up to 3.5 t with trailer (combination) and
• - for bus-trailer combinations if the bus with a gross vehicle weight rating of up to 3.5 t has a speed limit of 100 km/h as a towing vehicle in accordance with Section 18 (5) No. 3 of the German Road Traffic Regulations (StVO).