BMW X5 (2019) is 266 mm (10.47 inch) longer, 114 mm (4.49 inch) wider, 86 mm (3.39 inch) higher and has 150 liters (5.30 ft3) bigger cargo space than Mercedes GLC-Class (2017).
Mercedes GLC-Class (2017) is 430 kg (948 lbs) lighter than BMW X5 (2019).