Mercedes AMG GT (2018) is 915 kg (2,017 lbs) lighter than Rolls-Royce Phantom (2018).
Rolls-Royce Phantom (2018) is 1443 mm (56.81 inch) longer, 78 mm (3.07 inch) wider, 367 mm (14.45 inch) higher and has 188 liters (6.64 ft3) bigger cargo space than Mercedes AMG GT (2018).