Chrysler 300 (2015) is 383 mm (15.08 inch) longer, 109 mm (4.29 inch) wider, 38 mm (1.50 inch) higher and has 43 liters (1.52 ft3) bigger cargo space than Mazda 3 (Sedan) (2018).
Mazda 3 (Sedan) (2018) is 435 kg (959 lbs) lighter than Chrysler 300 (2015).