Alfa Romeo Giulia (2019) is 14 mm (0.55 inch) wider, 67 mm (2.64 inch) higher, 353 kg (778 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Audi RS 5 (2015).
Audi RS 5 (2015) is 5 mm (0.20 inch) longer than Alfa Romeo Giulia (2019).