Audi S8 (2016) is 504 mm (19.84 inch) longer, 138 mm (5.43 inch) wider, 39 mm (1.54 inch) higher and has 10 liters (0.35 ft3) bigger cargo space than BMW 3 Series Touring (2017).
BMW 3 Series Touring (2017) is 1240 kg (2,734 lbs) lighter than Audi S8 (2016).
