Alfa Romeo Giulia (2018) is 14 mm (0.55 inch) wider and 356 kg (785 lbs) lighter than BMW 5 Series (2015).
BMW 5 Series (2015) is 264 mm (10.39 inch) longer, 27 mm (1.06 inch) higher and has 110 liters (3.88 ft3) bigger cargo space than Alfa Romeo Giulia (2018).