BMW 4 Series (2014) is 11 mm (0.43 inch) wider than Opel Astra Sports Tourer (2017).
Opel Astra Sports Tourer (2017) is 60 mm (2.36 inch) longer, 173 mm (6.81 inch) higher, 110 kg (243 lbs) lighter and has 95 liters (3.35 ft3) bigger cargo space than BMW 4 Series (2014).
