Aston Martin Rapide S (2016) is 274 mm (10.79 inch) longer and 87 mm (3.43 inch) wider than Audi S4 (2017).
Audi S4 (2017) is 61 mm (2.40 inch) higher, 240 kg (529 lbs) lighter and has 99 liters (3.50 ft3) bigger cargo space than Aston Martin Rapide S (2016).
