$75 Mercedes Benz S class with Interior 3D model by rumpelstilzchen00. Available on CGTrader with 3867077 polys and 3884849 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 86.5 MB), OBJ (OBJ, filesize: 567 MB), FBX (Autodesk FBX, filesize: 193 MB), STL (Stereolithography, filesize: 368 MB)