BMW 8 Series (G15) (2018) is 185 mm (7.28 inch) longer and 88 mm (3.46 inch) wider than Opel Astra (2020).
Opel Astra (2020) is 159 mm (6.26 inch) higher, 519 kg (1,144 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than BMW 8 Series (G15) (2018).
