BMW 8 Series (G14) (2018) is 567 kg (1,250 lbs) lighter than Rolls-Royce Ghost (2016).
Rolls-Royce Ghost (2016) is 556 mm (21.89 inch) longer, 46 mm (1.81 inch) wider, 211 mm (8.31 inch) higher and has 46 liters (1.62 ft3) bigger cargo space than BMW 8 Series (G14) (2018).