BMW X6 (2014) is 775 mm (30.51 inch) longer, 172 mm (6.77 inch) wider, 386 mm (15.20 inch) higher and has 245 liters (8.65 ft3) bigger cargo space than Mercedes SLK-Class (2020).
Mercedes SLK-Class (2020) is 885 kg (1,951 lbs) lighter than BMW X6 (2014).