Aston Martin DB11 (2020) is 39 mm (1.54 inch) wider and 64 kg (141 lbs) lighter than BMW 8 Series (G15) (2019).
BMW 8 Series (G15) (2019) is 103 mm (4.06 inch) longer, 61 mm (2.40 inch) higher and has 151 liters (5.33 ft3) bigger cargo space than Aston Martin DB11 (2020).