Mazda BT-50 (2015) is 740 mm (29.13 inch) longer, 366 mm (14.41 inch) higher and has 809 liters (28.57 ft3) bigger cargo space than Subaru Impreza GK (2018).
Subaru Impreza GK (2018) is 75 mm (2.95 inch) wider and 875 kg (1,929 lbs) lighter than Mazda BT-50 (2015).