Cadillac XTS (2017) is 856 mm (33.70 inch) longer and 85 mm (3.35 inch) wider than Mazda 6 Atenza (2018).
Mazda 6 Atenza (2018) is 41 mm (1.61 inch) higher, 524 kg (1,155 lbs) lighter and has 11 liters (0.39 ft3) bigger cargo space than Cadillac XTS (2017).
