Audi S4 (2018) is 233 mm (9.17 inch) longer, 208 mm (8.19 inch) higher and has 351 liters (12.40 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 251 mm (9.88 inch) wider and 282 kg (622 lbs) lighter than Audi S4 (2018).