BMW 4 Series (2020) is 70 mm (2.76 inch) longer and 38 mm (1.50 inch) wider than Opel Astra Sports Tourer (2014).
Opel Astra Sports Tourer (2014) is 152 mm (5.98 inch) higher, 125 kg (276 lbs) lighter and has 100 liters (3.53 ft3) bigger cargo space than BMW 4 Series (2020).
