Mercedes AMG GT (2014) is 77 mm (3.03 inch) wider and 42 kg (93 lbs) lighter than Volvo S80 (2016).
Volvo S80 (2016) is 308 mm (12.13 inch) longer, 205 mm (8.07 inch) higher and has 130 liters (4.59 ft3) bigger cargo space than Mercedes AMG GT (2014).