McLaren GT (2020) is 59 mm (2.32 inch) longer, 317 mm (12.48 inch) wider and has 72 liters (2.54 ft3) bigger cargo space than Subaru Impreza GT (2018).
Subaru Impreza GT (2018) is 241 mm (9.49 inch) higher and 351 kg (774 lbs) lighter than McLaren GT (2020).