Kia Niro (2015) is 47 mm (1.85 inch) higher than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 538 mm (21.18 inch) longer, 51 mm (2.01 inch) wider, 148 kg (326 lbs) lighter and has 133 liters (4.70 ft3) bigger cargo space than Kia Niro (2015).