2014 Mercedes-Benz BLS

The official tuning arm of Mercedes-Benz, AMG, is working on a whole new range of sporty cars based on Mercedes’ upcoming small cars like the new A Class and the long-rumored ‘BLS’ four-door coupe. AMG plans to distance its cars from the regular Mercedes fleet by making them all-wheel drive instead of front-wheel drive and dropping in a unique turbocharged four-cylinder engine. New details have started to emerge, including a report that AMG may call upon the company responsible for building Mercedes’ Formula 1 engines to help tune its new small car engine. That company...