Audi A8 (2015) is 640 mm (25.20 inch) longer, 171 mm (6.73 inch) wider, 16 mm (0.63 inch) higher and has 142 liters (5.01 ft3) bigger cargo space than Subaru Impreza GT (2017).
Subaru Impreza GT (2017) is 790 kg (1,742 lbs) lighter than Audi A8 (2015).
