Alfa Romeo Giulia (2019) is 59 mm (2.32 inch) wider than Opel Astra Sports Tourer (2014).
Opel Astra Sports Tourer (2014) is 55 mm (2.17 inch) longer, 99 mm (3.90 inch) higher, 9 kg (20 lbs) lighter and has 90 liters (3.18 ft3) bigger cargo space than Alfa Romeo Giulia (2019).