$6 Mercedes-Benz Classe SL 500 3D model by POLY1PROPS. Available on CGTrader. Check it out on CGHub.
OBJ (OBJ, filesize: 147 MB), MA (Autodesk Maya, filesize: 75.1 MB), BLEND (Blender, filesize: 83.2 MB), MAX (Autodesk 3ds Max, filesize: 120 MB), FBX (Autodesk FBX, filesize: 29.6 MB)