Check out Low Poly Modern Generic Full-Sized Sedan Low-poly 3D model on CGTrader for $5. High-quality mesh by aq3d-models: 2822 polys, 2382 vertices. Textured, UV Mapped.
BLEND (Blender, filesize: 6.07 MB), OBJ (OBJ, filesize: 224 KB), FBX (Autodesk FBX, filesize: 3.99 MB), DAE (Collada, filesize: 337 KB), STL (Stereolithography, filesize: 138 KB), 3MF (3D Manufacturing File, filesize: 24.4 KB)