BMW 8 Series (G16) (2020) is 663 mm (26.10 inch) longer, 118 mm (4.65 inch) wider and has 70 liters (2.47 ft3) bigger cargo space than Vauxhall Astra (Hatchback) (2014).
Vauxhall Astra (Hatchback) (2014) is 103 mm (4.06 inch) higher and 591 kg (1,303 lbs) lighter than BMW 8 Series (G16) (2020).