Hyundai i30 (2020) is 382 kg (842 lbs) lighter than Opel Insignia (2015).
Opel Insignia (2015) is 502 mm (19.76 inch) longer, 289 mm (11.38 inch) wider, 43 mm (1.69 inch) higher and has 160 liters (5.65 ft3) bigger cargo space than Hyundai i30 (2020).