Audi S5 (2016) is 206 mm (8.11 inch) longer, 179 mm (7.05 inch) higher and has 337 liters (11.90 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 239 mm (9.41 inch) wider and 207 kg (456 lbs) lighter than Audi S5 (2016).