Mercedes C-Class (Coupe) (2014) is 1044 kg (2,302 lbs) lighter than Rolls-Royce Phantom (2017).
Rolls-Royce Phantom (2017) is 1250 mm (49.21 inch) longer, 220 mm (8.66 inch) wider, 208 mm (8.19 inch) higher and has 122 liters (4.31 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).