Audi Q8 (2019) is 99 mm (3.90 inch) longer, 140 mm (5.51 inch) wider, 211 mm (8.31 inch) higher and has 194 liters (6.85 ft3) bigger cargo space than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 264 kg (582 lbs) lighter than Audi Q8 (2019).