Chevrolet Impala Limited (2015) is 673 mm (26.50 inch) longer, 48 mm (1.89 inch) wider and has 106 liters (3.74 ft3) bigger cargo space than Mercedes GLA-Class (2014).
Mercedes GLA-Class (2014) is 3 mm (0.12 inch) higher and 218 kg (481 lbs) lighter than Chevrolet Impala Limited (2015).