Mercedes S-Class (2019) is 876 mm (34.49 inch) longer, 97 mm (3.82 inch) wider, 70 mm (2.76 inch) higher and has 165 liters (5.83 ft3) bigger cargo space than Volvo V40 (2014).
Volvo V40 (2014) is 812 kg (1,790 lbs) lighter than Mercedes S-Class (2019).