Jaguar XK-Series (2020) is 32 mm (1.26 inch) wider and 120 kg (265 lbs) lighter than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 65 mm (2.56 inch) longer, 150 mm (5.91 inch) higher and has 126 liters (4.45 ft3) bigger cargo space than Jaguar XK-Series (2020).