According to the regulation, toll exemptions apply to CNG and LNG vehicles, as well as Dual Fuel vehicles: Natural Gas + Diesel. (Source: BAG, BAG, Toll Collect)
ATTENTION: the share of Natural Gas must be greater than Diesel (BAG publication from 26.09.2019)
By installing our CNG Dual Fuel system you can save on toll charges in Germany, and by reducing Diesel cosumption you additionally save on your fuel costs.