Check out 1987 RUF CTR Yellowbird 3D model on CGTrader for $79. High-quality mesh by cgdm: 667498 polys, 786103 vertices. Textured.
STL (Stereolithography, filesize: 464 MB), OBJ (OBJ, filesize: 464 MB), MAX (Autodesk 3ds Max, filesize: 464 MB), 3DS (3D Studio, filesize: 464 MB), BLEND (Blender, filesize: 464 MB), C4D (Cinema 4D, filesize: 464 MB), FBX (Autodesk FBX, filesize: 464 MB), LWO (Lightwave, filesize: 464 MB), JPG (JPG, filesize: 464 MB), PNG (PNG, filesize: 464 MB)