Mercedes G-Class (2018) is 134 mm (5.28 inch) longer, 115 mm (4.53 inch) wider, 514 mm (20.24 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Seat Leon ST (2017).
Seat Leon ST (2017) is 618 kg (1,362 lbs) lighter than Mercedes G-Class (2018).