Lexus RC (2014) is 571 mm (22.48 inch) longer, 28 mm (1.10 inch) wider, 87 mm (3.43 inch) higher and has 75 liters (2.65 ft3) bigger cargo space than Mercedes SLK-Class (2014).
Mercedes SLK-Class (2014) is 385 kg (849 lbs) lighter than Lexus RC (2014).