Cadillac ATS (2017) is 13 mm (0.51 inch) longer and 28 mm (1.10 inch) wider than Mercedes CLA-Class (2017).
Mercedes CLA-Class (2017) is 18 mm (0.71 inch) higher, 120 kg (265 lbs) lighter and has 89 liters (3.14 ft3) bigger cargo space than Cadillac ATS (2017).
