BMW Z4 (2018) is 1021 kg (2,251 lbs) lighter than Rolls-Royce Ghost (2017).
Rolls-Royce Ghost (2017) is 1075 mm (42.32 inch) longer, 84 mm (3.31 inch) wider, 246 mm (9.69 inch) higher and has 115 liters (4.06 ft3) bigger cargo space than BMW Z4 (2018).
