BMW 5 Series (2015) is 457 mm (17.99 inch) longer and 78 mm (3.07 inch) wider than Subaru Crosstrek (2014).
Subaru Crosstrek (2014) is 152 mm (5.98 inch) higher, 400 kg (882 lbs) lighter and has 71 liters (2.51 ft3) bigger cargo space than BMW 5 Series (2015).