BMW 8 Series (G14) (2018) is 637 kg (1,404 lbs) lighter than Rolls-Royce Phantom (2018).
Rolls-Royce Phantom (2018) is 1146 mm (45.12 inch) longer, 115 mm (4.53 inch) wider, 317 mm (12.48 inch) higher and has 188 liters (6.64 ft3) bigger cargo space than BMW 8 Series (G14) (2018).