Audi S4 (2016) is 346 mm (13.62 inch) longer, 51 mm (2.01 inch) wider and has 110 liters (3.88 ft3) bigger cargo space than Vauxhall Astra (Hatchback) (2017).
Vauxhall Astra (Hatchback) (2017) is 79 mm (3.11 inch) higher and 536 kg (1,182 lbs) lighter than Audi S4 (2016).
