Mercedes G-Class (2014) is 17 mm (0.67 inch) wider and 144 mm (5.67 inch) higher than Renault Alaskan (2017).
Renault Alaskan (2017) is 635 mm (25.00 inch) longer, 635 kg (1,400 lbs) lighter and has 575 liters (20.31 ft3) bigger cargo space than Mercedes G-Class (2014).