Aston Martin Vanquish (2019) is 8 mm (0.31 inch) wider and 85 kg (187 lbs) lighter than BMW 8 Series (G15) (2019).
BMW 8 Series (G15) (2019) is 114 mm (4.49 inch) longer, 46 mm (1.81 inch) higher and has 52 liters (1.84 ft3) bigger cargo space than Aston Martin Vanquish (2019).