Mercedes 190SL with Interior Hard Top rev (Subdivision ready 3D model) is available on CGTrader for $79. Original author: dragosburian. Specs: 210081 polys, 202450 verts.
STL (Stereolithography, filesize: 8.23 MB), OBJ (OBJ, filesize: 14.1 MB), DAE (Collada, filesize: 8.92 MB), BLEND (Blender, filesize: 6.03 MB), FBX (Autodesk FBX, filesize: 70.7 MB)