Mercedes GLC-Class (2015) is 287 mm (11.30 inch) longer, 107 mm (4.21 inch) wider, 239 mm (9.41 inch) higher and has 15 liters (0.53 ft3) bigger cargo space than Volvo V40 (2017).
Volvo V40 (2017) is 135 kg (298 lbs) lighter than Mercedes GLC-Class (2015).