Audi S7 (2019) is 282 mm (11.10 inch) longer and 94 mm (3.70 inch) wider than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 113 mm (4.45 inch) higher, 565 kg (1,246 lbs) lighter and has 5 liters (0.18 ft3) bigger cargo space than Audi S7 (2019).
