Mercedes C-Class (2014) is 30 mm (1.18 inch) longer, 655 kg (1,444 lbs) lighter and has 130 liters (4.59 ft3) bigger cargo space than Mercedes GLC-Class (2016).
Mercedes GLC-Class (2016) is 80 mm (3.15 inch) wider and 217 mm (8.54 inch) higher than Mercedes C-Class (2014).