Mercedes C-Class (Coupe) (2014) is 1114 kg (2,456 lbs) lighter and has 20 liters (0.71 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2014).
Rolls-Royce Phantom Coupe (2014) is 1020 mm (40.16 inch) longer, 217 mm (8.54 inch) wider and 136 mm (5.35 inch) higher than Mercedes C-Class (Coupe) (2014).