Audi R8 (2019) is 12 mm (0.47 inch) wider and 813 kg (1,792 lbs) lighter than Mercedes G-Class (2019).
Mercedes G-Class (2019) is 243 mm (9.57 inch) longer, 729 mm (28.70 inch) higher and has 441 liters (15.57 ft3) bigger cargo space than Audi R8 (2019).