Cadillac CT4 (2021) is 480 mm (18.90 inch) longer and 46 mm (1.81 inch) wider than Mazda 6 Atenza (2016).
Mazda 6 Atenza (2016) is 120 mm (4.72 inch) higher, 278 kg (613 lbs) lighter and has 218 liters (7.70 ft3) bigger cargo space than Cadillac CT4 (2021).
