Alfa Romeo Giulia (2018) is 2 mm (0.08 inch) longer, 57 mm (2.24 inch) wider and has 22 liters (0.78 ft3) bigger cargo space than Nissan Sentra (2020).
Nissan Sentra (2020) is 9 mm (0.35 inch) higher and 103 kg (227 lbs) lighter than Alfa Romeo Giulia (2018).