Audi R8 Spyder (2020) is 83 mm (3.27 inch) wider and 60 kg (132 lbs) lighter than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 429 mm (16.89 inch) longer, 230 mm (9.06 inch) higher and has 214 liters (7.56 ft3) bigger cargo space than Audi R8 Spyder (2020).