BMW 4 Series (2014) is 1168 kg (2,575 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 703 mm (27.68 inch) longer, 175 mm (6.89 inch) wider, 467 mm (18.39 inch) higher and has 115 liters (4.06 ft3) bigger cargo space than BMW 4 Series (2014).