Audi R8 (2016) is 24 mm (0.94 inch) wider and 523 kg (1,153 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 895 mm (35.24 inch) longer, 574 mm (22.60 inch) higher and has 934 liters (32.98 ft3) bigger cargo space than Audi R8 (2016).