Cadillac XT5 (2020) is 398 mm (15.67 inch) longer, 99 mm (3.90 inch) wider, 186 mm (7.32 inch) higher and has 431 liters (15.22 ft3) bigger cargo space than Mercedes GLA-Class (2015).
Mercedes GLA-Class (2015) is 381 kg (840 lbs) lighter than Cadillac XT5 (2020).