The Audi A5 35 TDI (2.0D) 163hp (MK3 - 2019 ->) produces 163bhp and 340Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 450Nm, a gain of 47bhp and 110Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.