BMW 8 Series (G14) (2019) is 567 kg (1,250 lbs) lighter than Rolls-Royce Ghost (2018).
Rolls-Royce Ghost (2018) is 557 mm (21.93 inch) longer, 46 mm (1.81 inch) wider, 210 mm (8.27 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than BMW 8 Series (G14) (2019).
