Mercedes GLC-Class (2020) is 231 mm (9.09 inch) longer and 7 mm (0.28 inch) higher than Volvo XC40 (2017).
Volvo XC40 (2017) is 144 mm (5.67 inch) wider, 367 kg (809 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Mercedes GLC-Class (2020).