Mercedes C-Class (2018) is 301 mm (11.85 inch) longer, 15 mm (0.59 inch) wider, 15 kg (33 lbs) lighter and has 103 liters (3.64 ft3) bigger cargo space than Toyota C-HR (2015).
Toyota C-HR (2015) is 123 mm (4.84 inch) higher than Mercedes C-Class (2018).