Seat Ibiza Cupra 2011 CAVE Motor DSG 1.4 ABT squints blue

Hello people besides the oil consumption from 1 liter to 1000km which I read in the forum I have 2 to lie on… 1. My cupra squalts sporadically when switching from 1 to 2. AND 3. GANG Blue cloud At the back it is good again. bothers me when I start the rear full smoke you have with it an experience what it could be? really only happens when it is switched on.. really funny and disturbing. 2. Does this cupra ne dry copper or also with AUTOMATENGETRIEBEOEL? If yes which automatonoel is momen tan hip ? brand .. Have read anything organic or anything to fix problems switcher .. thank you many times at motor type numbers picture