BMW X6 (2019) is 80 mm (3.15 inch) longer, 144 mm (5.67 inch) wider, 226 mm (8.90 inch) higher and has 27 liters (0.95 ft3) bigger cargo space than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 789 kg (1,739 lbs) lighter than BMW X6 (2019).
