BMW 3 Series Touring (2016) is 8 mm (0.31 inch) longer, 33 mm (1.30 inch) wider and has 147 liters (5.19 ft3) bigger cargo space than Subaru Impreza GT (2018).
Subaru Impreza GT (2018) is 26 mm (1.02 inch) higher and 420 kg (926 lbs) lighter than BMW 3 Series Touring (2016).