Stuttgart/Dubai – Superior 6×6 all-wheel-drive technology, AMG V8 biturbo power and looks that leave no room for any doubt: the Mercedes-Benz G 63 AMG 6×6 near-series show vehicle is an off-roader which represents the last word in forward-thrusting power far from the beaten track. 544 hp, a 6×6 drive, low-range …