Kia Optima Sportswagon (2015) is 157 mm (6.18 inch) longer, 46 mm (1.81 inch) wider and has 13 liters (0.46 ft3) bigger cargo space than Opel Astra Sports Tourer (2015).
Opel Astra Sports Tourer (2015) is 65 mm (2.56 inch) higher and 75 kg (165 lbs) lighter than Kia Optima Sportswagon (2015).
