Lexus IS (2016) is 1 mm (0.04 inch) wider, 21 mm (0.83 inch) higher and has 35 liters (1.24 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2020).
Mercedes C-Class (Coupe) (2020) is 20 mm (0.79 inch) longer and 105 kg (231 lbs) lighter than Lexus IS (2016).