Help me please
 

Hi I have a Audi a3 sportsback 2005 it is losing water it's not leaking it
To the oil as the oil is black when I do put my foot down I get a cloud of black smoke comes out the back of the exhaust I can top the coolant up 2 maybe 3 times a day any got any ideas cause I can't see no leaks but when I take my cap off to fill it up some times back fill can any one help please !!!!!

Moved you to teh A3 section. You may find more, and more helpful responses, here.

so far it sounds like a blown headgasket to me. you losing oil too?