Bentley Mulsanne (2014) is 919 mm (36.18 inch) longer, 36 mm (1.42 inch) wider and has 93 liters (3.28 ft3) bigger cargo space than Mercedes GLC-Class (2016).
Mercedes GLC-Class (2016) is 138 mm (5.43 inch) higher and 660 kg (1,455 lbs) lighter than Bentley Mulsanne (2014).