The MAZ-203 is a fully low-floorsingle-decker bus. It is a representative of second generation of MAZ city buses, being a successor of MAZ-103. It has been built since 2006, there are over 100 models built already. MAZ 203 can be found in Poland, Ukraine, Russia and Romania. In Serbia, MAZ has been working in cooperation with local-based company BIK (Bus industries Kragujevac) for the manufacture of BIK-203, a bus manufactured on the basis of the platform of MAZ-203.[1]