Audi A3 Sportback (2018) is 335 kg (739 lbs) lighter than Kia Optima (2016).
Kia Optima (2016) is 542 mm (21.34 inch) longer, 75 mm (2.95 inch) wider, 39 mm (1.54 inch) higher and has 130 liters (4.59 ft3) bigger cargo space than Audi A3 Sportback (2018).
