Audi RS 7 (2019) is 351 mm (13.82 inch) longer, 137 mm (5.39 inch) wider and has 78 liters (2.75 ft3) bigger cargo space than Vauxhall Astra (Sedan) (2017).
Vauxhall Astra (Sedan) (2017) is 75 mm (2.95 inch) higher and 735 kg (1,620 lbs) lighter than Audi RS 7 (2019).
