Audi S7 (2019) is 118 kg (260 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 360 mm (14.17 inch) longer, 12 mm (0.47 inch) wider, 397 mm (15.63 inch) higher and has 625 liters (22.07 ft3) bigger cargo space than Audi S7 (2019).