Mercedes S-Class (2018) is 609 mm (23.98 inch) longer, 35 mm (1.38 inch) wider, 7 mm (0.28 inch) higher and has 120 liters (4.24 ft3) bigger cargo space than Volvo S60 (2017).
Volvo S60 (2017) is 465 kg (1,025 lbs) lighter than Mercedes S-Class (2018).