Audi S4 (2016) is 297 mm (11.69 inch) longer, 12 mm (0.47 inch) wider and has 110 liters (3.88 ft3) bigger cargo space than Vauxhall Astra (Hatchback) (2014).
Vauxhall Astra (Hatchback) (2014) is 104 mm (4.09 inch) higher and 387 kg (853 lbs) lighter than Audi S4 (2016).
