Citroen C2 (2020) is 644 kg (1,420 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 1247 mm (49.09 inch) longer, 197 mm (7.76 inch) wider, 52 mm (2.05 inch) higher and has 394 liters (13.91 ft3) bigger cargo space than Citroen C2 (2020).