Lexus IS (2019) is 1 mm (0.04 inch) wider than Mercedes C-Class (Estate) (2017).
Mercedes C-Class (Estate) (2017) is 36 mm (1.42 inch) longer, 27 mm (1.06 inch) higher, 60 kg (132 lbs) lighter and has 99 liters (3.50 ft3) bigger cargo space than Lexus IS (2019).