Is it possible to convert gta4 cars to vcmp?
http://www.gamemodding.net/en/gta-iv/gta-iv-cars/6843-gemballa-mistrale-concept-2011.html
http://www.gamemodding.net/en/gta-iv/gta-iv-cars/6688-lamborghini-gallardo-hamann.html
No, they have lot more of dummys, components , meshes that an GTA 3 universe vehicle. ( i thoght you meant exporting xd )
Yes, it's possible to convert GTA4 cars to VCMP.