The design of the new ML 63 AMG exudes self-confidence, athleticism and power. The AMG bodystyling dominates the front view: under the radiator grille with louvres painted in high-gloss black and the large Mercedes star is a large cooling air intake. Together with the two outer air intakes, the central radiator grille provides for an effective flow of air to the water, engine oil, charge-air and transmission oil coolers. Fitted at the bottom of the AMG front apron is a trim strip in matt silver chrome, which lends the front a wider appearance while harmonising with the surrounds of the daytime running lamps in the side cooling air intakes. The headlamps cut a particularly high-quality and exclusive figure in combination with the optional Intelligent Light System (ILS). The AMG front apron is integrated with the distinctive front wings, which are 10 millimetres wider on either side in order to accommodate the large AMG light-alloy wheels in elegant fashion. "V8 BITURBO" logos identify the vehicle as the flagship AMG model in the M-Class. Dynamically profiled AMG side sill panels establish a visual link between the front and rear of the vehicle.
Another eye-catching feature is the AMG rear apron with its simulated black air outlet openings. They emphasise the vehicle's width similarly to the trim strips in matt silver chrome, which cite the design of the front apron and frame the AMG sports exhaust system. In contrast to the other M-Class variants, the ML 63 AMG features two sets of chrome twin tailpipes. The full and distinctive eight-cylinder sound is an AMG hallmark.