$129 Mercedes S-Class Maybach 2018 3D model by squir. Available on CGTrader with 900000 polys and 900000 vertices. Check it out on CGHub.
MAX (Autodesk 3ds Max, filesize: 96.9 MB), OBJ (OBJ, filesize: 40.3 MB), FBX (Autodesk FBX, filesize: 37.2 MB), C4D (Cinema 4D, filesize: 26.5 MB), 3DS (3D Studio, filesize: 16.4 MB), LWO (Lightwave, filesize: 20.2 MB)