From the 2013 Detroit Auto Show, Cars.coms Kelsey Mays takes a look at the 2014 BMW Concept 4 Series.\rbr\rbrSubscribe for our new videos: Visit my YouTube channel for more videos: For a full introductory course on .\rbr\rbrDr. Ian Robertson, Member of the Board of Management of BMW AG, Sales and Marketing. Celebrating its World Premiere in Detroit, the BMW M6 Gran Coupe!\rbr\rbrThe BMW 3 Series Coupe has been redesigned and renamed. Its now called the 4 Series, but its still very much the benchmark for luxury sport coupes.