Audi S7 (2020) is 468 mm (18.43 inch) longer, 219 mm (8.62 inch) higher and has 391 liters (13.81 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 182 mm (7.17 inch) wider and 487 kg (1,074 lbs) lighter than Audi S7 (2020).