Mercedes GLA-Class (2016) is 755 kg (1,664 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 380 mm (14.96 inch) longer, 122 mm (4.80 inch) wider, 294 mm (11.57 inch) higher and has 269 liters (9.50 ft3) bigger cargo space than Mercedes GLA-Class (2016).