Audi R8 Spyder (2020) is 23 mm (0.91 inch) wider and 503 kg (1,109 lbs) lighter than Mercedes X-Class (2018).
Mercedes X-Class (2018) is 914 mm (35.98 inch) longer, 579 mm (22.80 inch) higher and has 934 liters (32.98 ft3) bigger cargo space than Audi R8 Spyder (2020).