Audi A7 (2016) is 270 mm (10.63 inch) longer and 96 mm (3.78 inch) wider than Opel Astra Sports Tourer (2020).
Opel Astra Sports Tourer (2020) is 115 mm (4.53 inch) higher, 430 kg (948 lbs) lighter and has 5 liters (0.18 ft3) bigger cargo space than Audi A7 (2016).
