BMW 3 Series (2015) is 14 mm (0.55 inch) higher, 358 kg (789 lbs) lighter and has 21 liters (0.74 ft3) bigger cargo space than Dodge Challenger (2016).
Dodge Challenger (2016) is 393 mm (15.47 inch) longer and 113 mm (4.45 inch) wider than BMW 3 Series (2015).