Mercedes S-Class Coupe (2017) is 610 kg (1,345 lbs) lighter than Rolls-Royce Phantom (2018).
Rolls-Royce Phantom (2018) is 963 mm (37.91 inch) longer, 120 mm (4.72 inch) wider, 242 mm (9.53 inch) higher and has 138 liters (4.87 ft3) bigger cargo space than Mercedes S-Class Coupe (2017).