BMW 7 Series (2018) is 648 mm (25.51 inch) longer and 121 mm (4.76 inch) wider than Subaru Crosstrek (2017).
Subaru Crosstrek (2017) is 137 mm (5.39 inch) higher, 420 kg (926 lbs) lighter and has 117 liters (4.13 ft3) bigger cargo space than BMW 7 Series (2018).