Kia Optima Sportswagon (2015) is 4 mm (0.16 inch) wider, 50 kg (110 lbs) lighter and has 13 liters (0.46 ft3) bigger cargo space than Opel Insignia Country Tourer (2015).
Opel Insignia Country Tourer (2015) is 58 mm (2.28 inch) longer and 43 mm (1.69 inch) higher than Kia Optima Sportswagon (2015).