Mercedes E-Class (2018) is 1477 kg (3,256 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 462 mm (18.19 inch) longer, 88 mm (3.46 inch) wider, 431 mm (16.97 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than Mercedes E-Class (2018).