Mercedes GLA-Class (2015) is 7 mm (0.28 inch) longer and 168 kg (370 lbs) lighter than Mercedes GLA-Class (2020).
Mercedes GLA-Class (2020) is 30 mm (1.18 inch) wider, 117 mm (4.61 inch) higher and has 14 liters (0.49 ft3) bigger cargo space than Mercedes GLA-Class (2015).