Aston Martin DB11 (2021) is 46 mm (1.81 inch) wider and 173 kg (381 lbs) lighter than BMW 8 Series (G14) (2020).
BMW 8 Series (G14) (2020) is 94 mm (3.70 inch) longer, 49 mm (1.93 inch) higher and has 81 liters (2.86 ft3) bigger cargo space than Aston Martin DB11 (2021).