Cadillac XT4 (2021) is 189 mm (7.44 inch) longer, 114 mm (4.49 inch) wider and has 202 liters (7.13 ft3) bigger cargo space than Mercedes GLA-Class (2018).
Mercedes GLA-Class (2018) is 6 mm (0.24 inch) higher and 97 kg (214 lbs) lighter than Cadillac XT4 (2021).