Aston Martin Rapide S (2016) is 3 mm (0.12 inch) wider and 770 kg (1,698 lbs) lighter than Bentley Mulsanne (2015).
Bentley Mulsanne (2015) is 556 mm (21.89 inch) longer, 171 mm (6.73 inch) higher and has 47 liters (1.66 ft3) bigger cargo space than Aston Martin Rapide S (2016).