BMW 7 Series (2020) is 495 mm (19.49 inch) longer, 124 mm (4.88 inch) wider, 12 mm (0.47 inch) higher and has 167 liters (5.90 ft3) bigger cargo space than Subaru Impreza GT (2017).
Subaru Impreza GT (2017) is 795 kg (1,753 lbs) lighter than BMW 7 Series (2020).