Mercedes GL-Class (2017) is 292 mm (11.50 inch) longer, 136 mm (5.35 inch) wider, 356 mm (14.02 inch) higher and has 200 liters (7.06 ft3) bigger cargo space than Volvo S80 (2016).
Volvo S80 (2016) is 893 kg (1,969 lbs) lighter than Mercedes GL-Class (2017).