Alfa Romeo Giulia (2018) is 316 kg (697 lbs) lighter than BMW 7 Series (2017).
BMW 7 Series (2017) is 455 mm (17.91 inch) longer, 29 mm (1.14 inch) wider, 42 mm (1.65 inch) higher and has 65 liters (2.30 ft3) bigger cargo space than Alfa Romeo Giulia (2018).