Kia Optima (2017) is 197 mm (7.76 inch) longer, 46 mm (1.81 inch) wider and has 50 liters (1.77 ft3) bigger cargo space than Vauxhall Astra (Sedan) (2014).
Vauxhall Astra (Sedan) (2014) is 30 mm (1.18 inch) higher and 155 kg (342 lbs) lighter than Kia Optima (2017).
