Green Car Congress … The Mercedes-Benz plant in Berlin will produce a new generation of transmission-integrated electric engines for Mercedes-Benz hybrid vehicles from 2012 onwards. The electric engine is a transmission-integrated version , i.e. the electric engine is built in as … With this decision, Mercedes-Benz Cars says it is continuing its strategy of building up technology for the electrification of drive systems as a core competence, including in production. …