BMW Concept CS

By Dr LongBMW unveiled a jaw-dropping all-new concept car at the Shanghai Motor Show 2007 recently. Showing off their iteration of four-door coupe in the form of the Concept CS, the Bavarian automaker served a challenge to Mercedes-Benz, Aston and Porsche all at once. Expected to become BMW's new flagship model, with rumours of it becoming the next 8-series, the CS is believed - and appears - to