Looking for Fiat 500 2018? Get this 3D model from squir via CGTrader for $159. Technical specs: 500000 polygons, 500000 vertices.
MAX (Autodesk 3ds Max, filesize: 83 MB), OBJ (OBJ, filesize: 25.9 MB), FBX (Autodesk FBX, filesize: 24.5 MB), C4D (Cinema 4D, filesize: 14.6 MB), MA (Autodesk Maya, filesize: 30.7 MB), 3DS (3D Studio, filesize: 9.31 MB), LWO (Lightwave, filesize: 12.7 MB)