Mazda BT-50 (2017) is 950 mm (37.40 inch) longer, 351 mm (13.82 inch) higher and has 772 liters (27.26 ft3) bigger cargo space than Subaru Impreza GP (2016).
Subaru Impreza GP (2016) is 37 mm (1.46 inch) wider and 700 kg (1,543 lbs) lighter than Mazda BT-50 (2017).