K so I've taken Alex and Aventura's advice and went in with smuding! So the first one I tried I failed x.x but after removing the Audi and placing Elswood (Random character I found on planetrender) it seemed better. Comments and suggestions welcome!
Audi R8:
Elswood:
First Tut:
Second for glowing:
Note: I've only made a few Photoshop Sigs so if you think I'm that bad, don't be so harsh.