Aston Martin Vanquish (2019) is 246 kg (542 lbs) lighter than Audi A8 (2014).
Audi A8 (2014) is 408 mm (16.06 inch) longer, 38 mm (1.50 inch) wider, 165 mm (6.50 inch) higher and has 6 liters (0.21 ft3) bigger cargo space than Aston Martin Vanquish (2019).