Mercedes C-Class (Coupe) (2017) is 1144 kg (2,522 lbs) lighter than Rolls-Royce Phantom (2014).
Rolls-Royce Phantom (2014) is 1405 mm (55.31 inch) longer, 179 mm (7.05 inch) wider, 232 mm (9.13 inch) higher and has 103 liters (3.64 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2017).