Alternative energy Since 2007 the FIA have arranged an ecoRally Cup in various forms for vehicles with alternative fuel sources or hybrid powertrains. As a regularity rally no speed tests take place meaning competitors can enter using commercially available cars, however purpose-built cars have entered in the solar powered category for example.
alternative energy since 2007 the fia have arranged an ecorally cup in various forms for vehicles with alternative fuel sources or hybrid powertrains as a regularity rally no speed tests take place meaning competitors can enter using commercially available cars however purpose-built cars have entered in the solar powered category for example