Mazda 2 (2020) is 555 kg (1,224 lbs) lighter than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 853 mm (33.58 inch) longer, 161 mm (6.34 inch) wider, 18 mm (0.71 inch) higher and has 280 liters (9.89 ft3) bigger cargo space than Mazda 2 (2020).