Audi A3 (Sedan) (2017) is 300 kg (661 lbs) lighter than Kia Optima (2018).
Kia Optima (2018) is 397 mm (15.63 inch) longer, 64 mm (2.52 inch) wider, 54 mm (2.13 inch) higher and has 85 liters (3.00 ft3) bigger cargo space than Audi A3 (Sedan) (2017).
