Bentley Mulsanne (2015) is 1441 mm (56.73 inch) longer, 109 mm (4.29 inch) wider, 218 mm (8.58 inch) higher and has 108 liters (3.81 ft3) bigger cargo space than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 1305 kg (2,877 lbs) lighter than Bentley Mulsanne (2015).