MERCEDES 271 860 ENGINEThe Mercedes Benz M271. 860 is a 1. 8L turbocharged, direct injection inline four engine delivering 184204 hp and 270310 Nm of torque. Built with an aluminum block and dual overhead camshafts, this EVO series powerplant was introduced in 2009 for BlueEFFICIENCY models. Commonly fitted to W204 C Class, W212 E Class, and R172 SLK Class vehicles, it combines efficient performance with proven reliability for demanding driving conditions. For more