BMW X4 (2020) is 624 mm (24.57 inch) longer, 110 mm (4.33 inch) wider, 315 mm (12.40 inch) higher and has 190 liters (6.71 ft3) bigger cargo space than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 607 kg (1,338 lbs) lighter than BMW X4 (2020).