Audi S8 (2016) is 576 mm (22.68 inch) longer, 264 mm (10.39 inch) higher and has 275 liters (9.71 ft3) bigger cargo space than Ferrari 458 Italia (2018).
Ferrari 458 Italia (2018) is 2 mm (0.08 inch) wider and 1549 kg (3,415 lbs) lighter than Audi S8 (2016).