BMW M4 Concept Gallery
The M4 Concept was unveiled at the Pebble Beach automobile weekend and was visually stunning wearing the exclusive "Aurum Dust" paint that was developed specially for the M4. The new M car features 20" wheels, carbon ceramic brakes and the power dome that was first seen on the E46 M3 is there along with a carbon fibre roof to save weight.
Full details are here.