Mercedes GLA-Class (2015) is 51 mm (2.01 inch) longer and 15 kg (33 lbs) lighter than Mitsubishi Outlander Sport (2018).
Mitsubishi Outlander Sport (2018) is 7 mm (0.28 inch) wider, 152 mm (5.98 inch) higher and has 193 liters (6.82 ft3) bigger cargo space than Mercedes GLA-Class (2015).