BMW’s all-new 4 Series Coupe is based on the successful 3 Series platform and represents the company’s second-generation 4 Series Coupe. Discover all things BMW before anyone else! Subscribe now to BMWBLOG car channel 👉http://bit.ly/bmwblog_subscribe The 4 Series has grown in length, width, and even height. Though the new 4 Series Coupe is bigger in nearly every dimension, it is the new design that dominates the discussions with onlookers. Though most of the coupe looks like you would expect fr