Audi Q8 (2020) is 68 mm (2.68 inch) wider, 186 mm (7.32 inch) higher, 490 kg (1,080 lbs) lighter and has 421 liters (14.87 ft3) bigger cargo space than Bentley Mulsanne (2016).
Bentley Mulsanne (2016) is 581 mm (22.87 inch) longer than Audi Q8 (2020).