BMW 8 Series (G14) (2018) is 657 kg (1,448 lbs) lighter than Rolls-Royce Phantom Coupe (2016).
Rolls-Royce Phantom Coupe (2016) is 768 mm (30.24 inch) longer, 84 mm (3.31 inch) wider, 259 mm (10.20 inch) higher and has 44 liters (1.55 ft3) bigger cargo space than BMW 8 Series (G14) (2018).