The Mercedes A 200 (1.6T) 156hp (W176 - 2015 - 2018) produces 156bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 175bhp and 300Nm, a gain of 19bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.