BMW X4 (2015) is 417 mm (16.42 inch) longer, 83 mm (3.27 inch) wider, 171 mm (6.73 inch) higher and has 106 liters (3.74 ft3) bigger cargo space than Volkswagen CrossGolf (2017).
Volkswagen CrossGolf (2017) is 466 kg (1,027 lbs) lighter than BMW X4 (2015).