Hyundai Elantra (2015) is 364 kg (802 lbs) lighter than Opel Insignia Sports Tourer (2014).
Opel Insignia Sports Tourer (2014) is 363 mm (14.29 inch) longer, 81 mm (3.19 inch) wider, 68 mm (2.68 inch) higher and has 75 liters (2.65 ft3) bigger cargo space than Hyundai Elantra (2015).