Mercedes GLA-Class (2014) is 59 mm (2.32 inch) higher and 292 kg (644 lbs) lighter than Volvo S80 (2017).
Volvo S80 (2017) is 574 mm (22.60 inch) longer, 27 mm (1.06 inch) wider and has 59 liters (2.08 ft3) bigger cargo space than Mercedes GLA-Class (2014).