Mercedes C-Class (2016) is 1115 kg (2,458 lbs) lighter than Rolls-Royce Phantom (2018).
Rolls-Royce Phantom (2018) is 1303 mm (51.30 inch) longer, 207 mm (8.15 inch) wider, 214 mm (8.43 inch) higher and has 58 liters (2.05 ft3) bigger cargo space than Mercedes C-Class (2016).