BMW 4 Series (2015) is 905 kg (1,995 lbs) lighter than Rolls-Royce Ghost (2018).
Rolls-Royce Ghost (2018) is 702 mm (27.64 inch) longer, 78 mm (3.07 inch) wider, 166 mm (6.54 inch) higher and has 45 liters (1.59 ft3) bigger cargo space than BMW 4 Series (2015).
