3.0 tdi biturbo

[andreadebi]

on the current a6 is available this biturbo engine(here ams test http://www.auto-motor-und-sport.de/einzeltests/audi-a6-avant-3-0-tdi-prachtkerl-mit-hoellen-brenner-4013860.html) , do you know if it will be adopted also from next a4 facelift 2012 (so will go vs f30 335d), a4 facelift allroad and a6 allroad?

thanks