Mercedes C-Class (2018) is 1855 kg (4,090 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 655 mm (25.79 inch) longer, 349 mm (13.74 inch) wider, 387 mm (15.24 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Mercedes C-Class (2018).