Chrysler 300 (2016) is 27 mm (1.06 inch) longer, 68 mm (2.68 inch) higher, 95 kg (209 lbs) lighter and has 3 liters (0.11 ft3) bigger cargo space than Dodge Challenger (2015).
Dodge Challenger (2015) is 18 mm (0.71 inch) wider than Chrysler 300 (2016).