Aston Martin Vantage (2017) is 8 mm (0.31 inch) wider and 194 kg (428 lbs) lighter than BMW 8 Series (G14) (2020).
BMW 8 Series (G14) (2020) is 105 mm (4.13 inch) longer, 46 mm (1.81 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Aston Martin Vantage (2017).