Mercedes G-Class (2017) is 396 mm (15.59 inch) longer, 68 mm (2.68 inch) wider, 494 mm (19.45 inch) higher and has 217 liters (7.66 ft3) bigger cargo space than Seat Leon (2020).
Seat Leon (2020) is 980 kg (2,161 lbs) lighter than Mercedes G-Class (2017).