Thelist below only contains info for B7 A4 engines, but if you have a A3, GTi etc please feel free to participate. Please reply with Engine Code / Audi or VW / Model / Year / Country (if not US) Both engine codes (AXX and BWA) are the 2.0l TFSI with 147 kW. There is no difference between the turbos 5303 970 0086 and 5303 970 0105.Hi I wonder if anyone can help me out here. I have an Audi Avant A4 B7 2.0 TFSI 2007. Short time ago the engine started to get increased valve ticking, I asked around and people kept saying that TFSI engines usually have some valve ticking and drinks a lot of oil, so I did not think too much about this, but I was still a bit unconfortable as the
Ihave a Audi A6 2.0 TFSI -07 with a fault code P2177/P0171 System Too Lean off Idle, and its start getting frustrating. (as per 2.0 tfsi timing chain engine not timing belt engine with chain for Cams at the rear) Reply Like A4 (B8 Platform) Discussion. 0. 07-23-2019 11:13 AM. Back to Subforum.