BMW 4 Series (2016) is 1168 kg (2,575 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 643 mm (25.31 inch) longer, 130 mm (5.12 inch) wider, 446 mm (17.56 inch) higher and has 115 liters (4.06 ft3) bigger cargo space than BMW 4 Series (2016).