Audi A3 (Sedan) (2016) is 48 mm (1.89 inch) longer and 303 kg (668 lbs) lighter than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 38 mm (1.50 inch) wider, 195 mm (7.68 inch) higher and has 10 liters (0.35 ft3) bigger cargo space than Audi A3 (Sedan) (2016).
