BMW 3 Series Touring (2018) is 228 mm (8.98 inch) longer, 71 mm (2.80 inch) wider and has 110 liters (3.88 ft3) bigger cargo space than Subaru Impreza GP (2016).
Subaru Impreza GP (2016) is 41 mm (1.61 inch) higher and 359 kg (791 lbs) lighter than BMW 3 Series Touring (2018).