Mercedes GLA-Class (2020) is 20 mm (0.79 inch) wider and 111 mm (4.37 inch) higher than Vauxhall Astra (Sedan) (2020).
Vauxhall Astra (Sedan) (2020) is 248 mm (9.76 inch) longer, 158 kg (348 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than Mercedes GLA-Class (2020).