Kia Rio (Sedan) (2015) is 507 kg (1,118 lbs) lighter than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 547 mm (21.54 inch) longer, 136 mm (5.35 inch) wider, 58 mm (2.28 inch) higher and has 173 liters (6.11 ft3) bigger cargo space than Kia Rio (Sedan) (2015).