Chevrolet Cruze (Sedan) (2015) is 322 mm (12.68 inch) longer and 20 mm (0.79 inch) wider than Mazda 6 Atenza (2018).
Mazda 6 Atenza (2018) is 65 mm (2.56 inch) higher, 207 kg (456 lbs) lighter and has 71 liters (2.51 ft3) bigger cargo space than Chevrolet Cruze (Sedan) (2015).