These photos show the design characteristics of the 2014 X5 xDrive50i in M Sport form pretty well. The vehicle is powered by a 4.4L V8 (N63Tu) delivering 445 hp between 5500-6000 RPM / 480 lb-ft torque @ 2000-4500 RPM. It can accelerate from 0-60 mph in 4.9 sec which is 0.4 sec faster than its predecessor. It is also expected to get better MPG.
The 2014 X5 M Sport Package includes an M-aerodynamic body kit, shadowline trim, high-gloss roof rails, 19-inch M-Double Spoke light alloy wheels (20-inch M-Double Spoke wheels optional upgrade), interior includes an 8-speed sport automatic transmission with shift-paddles, M-sport steering wheel, anthracite headliner, M foot rest and door sills, Aluminum Hexagonal trim and sport seats, multi-contour seats can be specified as an alternative, plus an M Adaptive Suspension is an option.
Source: Bimmerpost