BMW 4 Series (2015) is 444 mm (17.48 inch) longer, 72 mm (2.83 inch) wider and has 51 liters (1.80 ft3) bigger cargo space than Volkswagen CrossGolf (2017).
Volkswagen CrossGolf (2017) is 70 mm (2.76 inch) higher and 241 kg (531 lbs) lighter than BMW 4 Series (2015).