Hyundai Genesis (2015) is 78 mm (3.07 inch) longer and 29 mm (1.14 inch) wider than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 32 mm (1.26 inch) higher, 460 kg (1,014 lbs) lighter and has 127 liters (4.48 ft3) bigger cargo space than Hyundai Genesis (2015).