Audi S6 (2017) is 133 mm (5.24 inch) longer and 63 mm (2.48 inch) higher than Ford Mustang Shelby GT350 (2015).
Ford Mustang Shelby GT350 (2015) is 54 mm (2.13 inch) wider, 150 kg (331 lbs) lighter and has 9 liters (0.32 ft3) bigger cargo space than Audi S6 (2017).
