Mercedes GLA-Class (2018) is 117 mm (4.61 inch) higher and 160 kg (353 lbs) lighter than Volvo S80 (2015).
Volvo S80 (2015) is 441 mm (17.36 inch) longer, 43 mm (1.69 inch) wider and has 45 liters (1.59 ft3) bigger cargo space than Mercedes GLA-Class (2018).