Audi S8 (2014) is 601 mm (23.66 inch) longer, 280 mm (11.02 inch) higher and has 310 liters (10.95 ft3) bigger cargo space than McLaren 675LT Coupe (2016).
McLaren 675LT Coupe (2016) is 146 mm (5.75 inch) wider and 1636 kg (3,607 lbs) lighter than Audi S8 (2014).