Bentley Mulsanne (2014) is 811 mm (31.93 inch) longer and 59 mm (2.32 inch) wider than Mercedes G-Class (2015).
Mercedes G-Class (2015) is 433 mm (17.05 inch) higher, 165 kg (364 lbs) lighter and has 44 liters (1.55 ft3) bigger cargo space than Bentley Mulsanne (2014).