Cadillac XT5 (2021) is 523 mm (20.59 inch) longer, 123 mm (4.84 inch) wider, 247 mm (9.72 inch) higher and has 511 liters (18.05 ft3) bigger cargo space than Mercedes A-Class (2015).
Mercedes A-Class (2015) is 381 kg (840 lbs) lighter than Cadillac XT5 (2021).