Kia Optima (2016) 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 35 mm (1.38 inch) higher and 185 kg (408 lbs) lighter than Kia Optima (2016).
