Mercedes GLA-Class (2018) is 572 mm (22.52 inch) longer, 107 mm (4.21 inch) wider, 196 mm (7.72 inch) higher and has 30 liters (1.06 ft3) bigger cargo space than MINI Countryman (2020).
MINI Countryman (2020) is 372 kg (820 lbs) lighter than Mercedes GLA-Class (2018).