Mercedes GLA-Class (2018) is 44 mm (1.73 inch) longer and 295 mm (11.61 inch) wider than Mitsubishi Outlander Sport (2020).
Mitsubishi Outlander Sport (2020) is 35 mm (1.38 inch) higher, 83 kg (183 lbs) lighter and has 179 liters (6.32 ft3) bigger cargo space than Mercedes GLA-Class (2018).