Aston Martin Vanquish (2018) is 436 kg (961 lbs) lighter than Audi Q8 (2018).
Audi Q8 (2018) is 270 mm (10.63 inch) longer, 89 mm (3.50 inch) wider, 414 mm (16.30 inch) higher and has 496 liters (17.52 ft3) bigger cargo space than Aston Martin Vanquish (2018).