Bentley Continental GT (2016) is 672 mm (26.46 inch) longer, 127 mm (5.00 inch) wider, 91 mm (3.58 inch) higher and has 23 liters (0.81 ft3) bigger cargo space than Mercedes SLK-Class (2014).
Mercedes SLK-Class (2014) is 815 kg (1,797 lbs) lighter than Bentley Continental GT (2016).