Aston Martin Vanquish (2018) is 436 kg (961 lbs) lighter than Audi Q8 (2019).
Audi Q8 (2019) is 265 mm (10.43 inch) longer, 84 mm (3.31 inch) wider, 412 mm (16.22 inch) higher and has 496 liters (17.52 ft3) bigger cargo space than Aston Martin Vanquish (2018).