Mazda CX-30 (2020) is 46 mm (1.81 inch) higher, 15 kg (33 lbs) lighter and has 454 liters (16.03 ft3) bigger cargo space than Mercedes GLA-Class (2015).
Mercedes GLA-Class (2015) is 22 mm (0.87 inch) longer and 9 mm (0.35 inch) wider than Mazda CX-30 (2020).