People have posted that I should smooth things in blender, such as this Audi. I don't know how to smooth models, can someone please post a tutorial? (imported from here)
Take a look at this: https://www.blender.org/manual/modifiers/generate/edge_split.html (Go to modifiers tab, add modifier, edge split, see what you come up with as a good value. You have to have smooth shading enabled to see the difference)