Aston Martin DB9 (2014) is 116 kg (256 lbs) lighter than BMW 6 Series Gran Coupe (2018).
BMW 6 Series Gran Coupe (2018) is 290 mm (11.42 inch) longer, 15 mm (0.59 inch) wider, 109 mm (4.29 inch) higher and has 317 liters (11.19 ft3) bigger cargo space than Aston Martin DB9 (2014).
