Audi S5 (2015) is 20 mm (0.79 inch) longer and 40 mm (1.57 inch) wider than Opel Astra Sports Tourer (2014).
Opel Astra Sports Tourer (2014) is 153 mm (6.02 inch) higher, 200 kg (441 lbs) lighter and has 59 liters (2.08 ft3) bigger cargo space than Audi S5 (2015).
