Mercedes G-Class (2018) is 1 mm (0.04 inch) wider and 150 mm (5.91 inch) higher than Subaru Ascent (2020).
Subaru Ascent (2020) is 330 mm (12.99 inch) longer, 459 kg (1,012 lbs) lighter and has 1000 liters (35.31 ft3) bigger cargo space than Mercedes G-Class (2018).