Performance-related heavy vehicle charge PRHVC

The performance-related heavy vehicle charge is a federal charge that depends on the total weight, emissions level and kilometres driven in Switzerland and the Principality of Liechtenstein. It is levied on all motor vehicles and trailers that have a total permissible laden weight of more than 3.5 tonnes.

PRHVC cost per kilometre and vehicle category  (in German)
Informationen about the rates from 2017

The Federal Customs Administration (FCA) bears ultimate responsibility for levying the PRHVC.
Additional information can be found on the FCA website.