Audi S6 (2015) is 345 mm (13.58 inch) longer, 122 mm (4.80 inch) higher and has 107 liters (3.78 ft3) bigger cargo space than Ferrari Portofino (2020).
Ferrari Portofino (2020) is 64 mm (2.52 inch) wider and 231 kg (509 lbs) lighter than Audi S6 (2015).