Audi RS 7 (2020) is 125 mm (4.92 inch) longer and 51 mm (2.01 inch) wider than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 62 mm (2.44 inch) higher, 515 kg (1,135 lbs) lighter and has 15 liters (0.53 ft3) bigger cargo space than Audi RS 7 (2020).
