BMW 5 Series Touring (2017) is 312 mm (12.28 inch) longer, 343 mm (13.50 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than McLaren GT (2020).
McLaren GT (2020) is 195 mm (7.68 inch) wider and 444 kg (979 lbs) lighter than BMW 5 Series Touring (2017).