Hyundai i20 Coupe (2018) is 115 kg (254 lbs) lighter than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 809 mm (31.85 inch) longer, 130 mm (5.12 inch) wider, 22 mm (0.87 inch) higher and has 104 liters (3.67 ft3) bigger cargo space than Hyundai i20 Coupe (2018).