Kia Ceed (2014) is 342 kg (754 lbs) lighter than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 603 mm (23.74 inch) longer, 76 mm (2.99 inch) wider, 43 mm (1.69 inch) higher and has 180 liters (6.36 ft3) bigger cargo space than Kia Ceed (2014).