Cadillac XT5 (2021) is 422 mm (16.61 inch) longer, 117 mm (4.61 inch) wider, 123 mm (4.84 inch) higher and has 366 liters (12.93 ft3) bigger cargo space than Mercedes B-Class (2014).
Mercedes B-Class (2014) is 381 kg (840 lbs) lighter than Cadillac XT5 (2021).