How to Create the Perfect White Paint Material
As for material there really isn’t a secret formula. When I do paint, it’s from scratch every time. The dome you use will dictate what you do with your paint. Here is what the material setting are for the white paint in this scene.
Here is the HDRI I created out of LightStudio. Again the dome is created for that Vehicle at that angle. If I would do a different angle I would have to update the dome. More then likely this dome would not work for a different vehicle.