Mercedes G-Class (2018) is 387 mm (15.24 inch) longer, 115 mm (4.53 inch) wider, 510 mm (20.08 inch) higher and has 287 liters (10.14 ft3) bigger cargo space than Seat Leon (2016).
Seat Leon (2016) is 1255 kg (2,767 lbs) lighter than Mercedes G-Class (2018).