Tuned BMW X6 M Outpaces SLS AMG
9 Jul 2013, 08:54 UTC · By: Gabriel Nica / The Mercedes-Benz SLS AMG is one heck of a machine. Weighing in at 1,620 kg (3571 lbs) and fitted with a 6.2-liter V8 engine that produces 563 HP and 480 lb-ft (651 Nm) of torque, that car is fast! ...