Chevrolet Impala Limited (2014) is 680 mm (26.77 inch) longer, 18 mm (0.71 inch) wider and has 92 liters (3.25 ft3) bigger cargo space than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 120 mm (4.72 inch) higher and 50 kg (110 lbs) lighter than Chevrolet Impala Limited (2014).