Hyundai Genesis (2014) is 73 mm (2.87 inch) longer and 34 mm (1.34 inch) wider than Opel Insignia Sports Tourer (2020).
Opel Insignia Sports Tourer (2020) is 129 mm (5.08 inch) higher, 223 kg (492 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Hyundai Genesis (2014).