Mercedes G-Class (2015) is 166 mm (6.54 inch) higher than Mercedes M-Class (2015).
Mercedes M-Class (2015) is 40 mm (1.57 inch) longer, 59 mm (2.32 inch) wider, 445 kg (981 lbs) lighter and has 203 liters (7.17 ft3) bigger cargo space than Mercedes G-Class (2015).