BMW 3 Series (2014) is 593 kg (1,307 lbs) lighter than Mercedes X-Class (2018).
Mercedes X-Class (2018) is 716 mm (28.19 inch) longer, 110 mm (4.33 inch) wider, 390 mm (15.35 inch) higher and has 680 liters (24.01 ft3) bigger cargo space than BMW 3 Series (2014).