Audi A7 (2020) is 275 mm (10.83 inch) longer and 94 mm (3.70 inch) wider than Opel Astra Sports Tourer (2015).
Opel Astra Sports Tourer (2015) is 115 mm (4.53 inch) higher, 470 kg (1,036 lbs) lighter and has 5 liters (0.18 ft3) bigger cargo space than Audi A7 (2020).
