BMW 8 Series (G15) (2018) is 50 mm (1.97 inch) wider than Ford Mondeo (2018).
Ford Mondeo (2018) is 28 mm (1.10 inch) longer, 141 mm (5.55 inch) higher, 343 kg (756 lbs) lighter and has 130 liters (4.59 ft3) bigger cargo space than BMW 8 Series (G15) (2018).