BMW 5 Series Gran Turismo (2016) is 10 mm (0.39 inch) higher, 575 kg (1,268 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than Rolls-Royce Ghost (2018).
Rolls-Royce Ghost (2018) is 396 mm (15.59 inch) longer and 47 mm (1.85 inch) wider than BMW 5 Series Gran Turismo (2016).