BMW 4 Series (2015) is 338 kg (745 lbs) lighter than Dodge Challenger (2016).
Dodge Challenger (2016) is 319 mm (12.56 inch) longer, 53 mm (2.09 inch) wider, 32 mm (1.26 inch) higher and has 14 liters (0.49 ft3) bigger cargo space than BMW 4 Series (2015).