TL;DR of the post, generated automatically.

A Blender car concept, NEXUS-GT, with textures and a rig, shared for feedback.

• Model: about 400K polygons, fully rigged, made in Blender.
• Textures: 4K PBR and Unreal sets, DirectX and OpenGL normal maps.
• AI use: OP says AI made the references and helped post-production.