An enormous price increase of crude oil, limited fossil resources and the impact of greenhouse gas (GHG) emissions on global warming have strengthened the efforts to develop alternatives- renewable to the classical-oil fuel. The world leading manufacturers of the motor vehicles have relatively easily satisfied increasingly more stringent EURO standards, ECE Regulations or EEC Directives. The vehicle manufacturers of Serbia may satisfy EURO standards primarily by purchasing the appropriate foreign made engines. Based on the analysis presented in this paper, it is concluded that Florida model with diesel engine, is very environmentally friendly vehicle for our conditions.