Alfa Romeo Giulia (2018) is 174 kg (384 lbs) lighter than Opel Insignia (2017).
Opel Insignia (2017) is 199 mm (7.83 inch) longer, 211 mm (8.31 inch) wider, 62 mm (2.44 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Alfa Romeo Giulia (2018).
