BMW's Luxury, Sport and M Sport trims are once again available ... flexible luggage compartment. The 2015 BMW 4 Series Gran Coupe arrives in the US in early summer of 2014 with two engine choices.

The BMW 435d xDrive M Sport Coupe. Decode that impressively long name, and you get a 3.0-litre straight-six diesel-powered 4-series Coupe, with four-wheel drive. It’s one of the few 4 Series ...