Here is a Volkswagen Bettle modeled as a quad only with 3ds Max and textured with Substance Painter. It's a high detailled model for the exterior and interior but not for the engine.The above renderings are renderings with a 2 subdivision.
OBJ (OBJ, filesize: 33.9 MB), FBX (Autodesk FBX, filesize: 37.9 MB), PNG (PNG, filesize: 102 MB)