Audiengine codes: what they mean. they may share the same engine number, but an Audi A3 40 TFSI doesn't produce the same amount of power as an Audi A5 40 TFSI. Audi A4. Badge: Engine size: Power: 35 TFSI: 2.0-litre: 150hp: 40 TFSI: 2.0-litre: 204hp: 45 TFSI: 2.0-litre: 265hp: 30 TDI: VolkswagenGroup B7: Related: Audi A4 (B7) Powertrain; Engine: Petrol: 1.6 L I4 1.8 L I4 16v TSI 1.8 L I4 20v Turbo 1.8 L I4 16v TSI 2.0 L I4 16v TSI three new petrol engines entered production, these were the 1.8 TFSI 88 kilowatts (120 PS; 118 bhp), the 1.8 TFSI 118 kilowatts (160 PS; 158 bhp) and the 2.0 TFSI 155 kilowatts (211 PS; 208 KeySpecs If you found an error in these specifications submit your correction here What engine is in Audi A4 (B7) 2.0 TFSI Quattro? The Audi A4 (B7) 2.0 TFSI Quattro has a Inline 4, Petrol engine with 1984 cm3 / 121.1 cu-in capacity. How many horsepower (hp) FuelInjectors. P0171 indicates that your Audi A4 is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171. Ill looking at picking up a B7 Audi A4 Avant 2.0T TFSI (circa 2005-2008) for family duties. If its helps - in the 217bhp version engine code BUL had some engine revisions & altered AudiA4. Trim * A4 Sedan Premium 40 TFSI quattro Compact Cars. Drivetrain. All Wheel Drive. Engine. Engine Order Code. NA. Engine Type and Required Fuel. Intercooled Turbo Gas/Electric I-4 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. TOP DEAL】⚡️ Order Control unit, automatic transmission for AUDI A4 B7 Saloon (8EC) 2.0 TFSI quattro 220 hp BUL easily at AUTODOC Fast delivery and low prices Discover now for yourself Engine code: BUL; Manufacturer's model designation: 8EC, B7; Drive: All-wheel Drive; Transmission: B7A4; New User: 2006 Audi A4 2.0T Fault Code P0171; Results 1 to 5 of 5 Thread: New User: 2006 Audi A4 2.0T Fault Code P0171. Thread Tools. Audi FSI Engine Carbon Build-up Thread for B7 A4 2.0T/3.2. 01-06-2016 09:04 AM #5. Eyal. View Profile View Forum Posts View Blog Entries 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 Gv4u.