Kia Sorento (2020) is 123 mm (4.84 inch) higher, 155 kg (342 lbs) lighter and has 44 liters (1.55 ft3) bigger cargo space than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 473 mm (18.62 inch) longer and 2 mm (0.08 inch) wider than Kia Sorento (2020).