First you need to add a realistic environment to avoid flat reflections, hdr image is a nice quick solution for stills.
Then you should work on the surfaces a little bit more and after that maybe you could use some better flares for the headlights.
thnx its just test . i know its quick shot . and i know some surfaces need to bee good . tomorow i will take alook on it . i need to go sleep i didnt lseep yesterday .
but i think physky render better then hdri . i try it . good then hdri on lighting . but thnx a lot . for ur tips and help me (Y)