Audi A5 (2015) is 14 mm (0.55 inch) longer and 40 mm (1.57 inch) wider than Opel Astra Sports Tourer (2014).
Opel Astra Sports Tourer (2014) is 144 mm (5.67 inch) higher, 315 kg (694 lbs) lighter and has 60 liters (2.12 ft3) bigger cargo space than Audi A5 (2015).
