This specific 3D model, "Audi S6 2020 3D model purchase", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
The license for this digital asset is "Unknown license".
MAX (Autodesk 3ds Max, filesize: 83.8 MB), OBJ (OBJ, filesize: 27.6 MB), FBX (Autodesk FBX, filesize: 25.7 MB), C4D (Cinema 4D, filesize: 17.4 MB), MA (Autodesk Maya, filesize: 26 MB), 3DS (3D Studio, filesize: 10.6 MB), LWO (Lightwave, filesize: 14.5 MB)