Mercedes GLA-Class (2015) is 579 mm (22.80 inch) longer, 77 mm (3.03 inch) wider, 79 mm (3.11 inch) higher and has 16 liters (0.57 ft3) bigger cargo space than MINI Countryman (2020).
MINI Countryman (2020) is 204 kg (450 lbs) lighter than Mercedes GLA-Class (2015).