Hyundai Elantra GT (2016) is 307 kg (677 lbs) lighter than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 613 mm (24.13 inch) longer, 75 mm (2.95 inch) wider, 42 mm (1.65 inch) higher and has 152 liters (5.37 ft3) bigger cargo space than Hyundai Elantra GT (2016).