In MP racing there will be a colored exclamation point next to your username in the lobby. They designate the type of driver you are... White being clean, red meaning you're a rammer.
In order:
White
Green
Yellow
Orange
Red
(I'm a white, btw)
Steam name: McDave
Grid 2 playername: Boss 429
TDU2 playername: Medcave, Texican, Boss 429 (current)