Professional Audi TT RS Model with Custom Aero Kit 3D model is available on CGTrader for $5. Original author: Revitmax. Specs: 100 polys, 100 verts.
OBJ (OBJ, filesize: 208 MB), FBX (Autodesk FBX, filesize: 140 MB), MAX (Autodesk 3ds Max, filesize: 98.8 MB), JPG (JPG, filesize: 98.8 MB), PNG (PNG, filesize: 98.8 MB), TEXTURES (Textures, filesize: 643 Bytes)