Cadillac XT4 (2019) is 189 mm (7.44 inch) longer, 113 mm (4.45 inch) wider, 16 mm (0.63 inch) higher and has 202 liters (7.13 ft3) bigger cargo space than Mercedes GLA-Class (2017).
Mercedes GLA-Class (2017) is 182 kg (401 lbs) lighter than Cadillac XT4 (2019).