BMW 5 Series Gran Turismo (2015) is 381 mm (15.00 inch) longer, 122 mm (4.80 inch) wider, 104 mm (4.09 inch) higher and has 152 liters (5.37 ft3) bigger cargo space than Subaru Impreza GT (2017).
Subaru Impreza GT (2017) is 910 kg (2,006 lbs) lighter than BMW 5 Series Gran Turismo (2015).