Hyundai Elantra (2017) is 362 kg (798 lbs) lighter than Opel Insignia (2020).
Opel Insignia (2020) is 222 mm (8.74 inch) longer, 283 mm (11.14 inch) wider, 68 mm (2.68 inch) higher and has 132 liters (4.66 ft3) bigger cargo space than Hyundai Elantra (2017).