Tesla Roadster Model S X 3 Chassis Pack (Subdivision ready 3D model) is available on CGTrader for $149. Original author: dragosburian. Specs: 150000 polys, 150000 verts.
Native Formats: BLEND (Blender, filesize: 31.3 MB)
Exchange Formats: OBJ (OBJ, filesize: 54 MB), FBX (Autodesk FBX, filesize: 164 MB), DAE (Collada, filesize: 30.1 MB), STL (Stereolithography, filesize: 23.5 MB)