Mercedes AMG GT (2015) is 875 kg (1,929 lbs) lighter than Rolls-Royce Ghost (2017).
Rolls-Royce Ghost (2017) is 853 mm (33.58 inch) longer, 9 mm (0.35 inch) wider, 261 mm (10.28 inch) higher and has 46 liters (1.62 ft3) bigger cargo space than Mercedes AMG GT (2015).