BMW 8 Series (G15) (2019) is 424 mm (16.69 inch) longer, 88 mm (3.46 inch) wider and has 50 liters (1.77 ft3) bigger cargo space than Vauxhall Astra (Hatchback) (2014).
Vauxhall Astra (Hatchback) (2014) is 169 mm (6.65 inch) higher and 506 kg (1,116 lbs) lighter than BMW 8 Series (G15) (2019).