Check out Renault 21 Concorde 3D model on CGTrader for $65. High-quality mesh by Carmodels3D: 330000 polys, 275000 vertices.
OBJ (OBJ, filesize: 35.1 MB), MAX (Autodesk 3ds Max, filesize: 29.6 MB), FBX (Autodesk FBX, filesize: 10.9 MB), 3DS (3D Studio, filesize: 11.3 MB)