^^^You don't know what you're talking about.
Bluish is oil, yes, but that can come from the turbo as well.
White is not good, and it is coolant.
Black is excess fuel.
I've seen this issue pop up a few times, but I don't remember ever reading what it ended up being. Your ringlands may be fried...Start the car and open up the oil filler cap, if it's smoking out of there...Well...You're ****ed.