The Audi A6 3.0 TDI 272hp (C7 - 2011 - 2018) produces 272bhp and 580Nm in standard form. Our Stage 1 ECU tuning file raises output to 310bhp and 680Nm, a gain of 38bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.