Audi S8 (2015) has 150 liters (5.30 ft3) bigger cargo space than Mercedes GLS-Class (2020).
Mercedes GLS-Class (2020) is 188 mm (7.40 inch) longer, 7 mm (0.28 inch) wider, 355 mm (13.98 inch) higher and 549 kg (1,210 lbs) lighter than Audi S8 (2015).