You've a bump below the foglight.
The model looks pretty good. You've shown serious skills improvement. But you need to perform some extra work on the lighting of your scene, and on your shaders.
For lighting, try to search here in SMC some screenshots of scene setups. For example, the first recent that comes to my mind is the one by ROcky103.
For shaders, try to search some car paint tutorials for your 3D package. There is many good reference available on the internet, even for Blender

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