Aston Martin Vantage (2018) is 16 mm (0.63 inch) wider and 1230 kg (2,712 lbs) lighter than Bentley Mulsanne (2015).
Bentley Mulsanne (2015) is 1110 mm (43.70 inch) longer, 248 mm (9.76 inch) higher and has 143 liters (5.05 ft3) bigger cargo space than Aston Martin Vantage (2018).