Audi A5 Coupe S-Line 2020 (Polygon mesh 3D model) is available on CGTrader for $129. Original author: squir. Specs: 700000 polys, 700000 verts.
MAX (Autodesk 3ds Max, filesize: 74.2 MB), OBJ (OBJ, filesize: 27.2 MB), FBX (Autodesk FBX, filesize: 26.1 MB), C4D (Cinema 4D, filesize: 16.8 MB), MA (Autodesk Maya, filesize: 15.1 MB), 3DS (3D Studio, filesize: 11.7 MB), LWO (Lightwave, filesize: 15.3 MB)