Mercedes G-Class (2020) is 531 mm (20.91 inch) longer, 151 mm (5.94 inch) wider, 417 mm (16.42 inch) higher and has 267 liters (9.43 ft3) bigger cargo space than Seat Arona (2017).
Seat Arona (2017) is 1381 kg (3,045 lbs) lighter than Mercedes G-Class (2020).