Mercedes S-Class Coupe (2015) is 769 kg (1,695 lbs) lighter and has 89 liters (3.14 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2014).
Rolls-Royce Phantom Coupe (2014) is 586 mm (23.07 inch) longer, 90 mm (3.54 inch) wider and 152 mm (5.98 inch) higher than Mercedes S-Class Coupe (2015).