BMW 7 Series (2019) is 103 mm (4.06 inch) longer, 52 mm (2.05 inch) higher and has 56 liters (1.98 ft3) bigger cargo space than Dodge Challenger (2018).
Dodge Challenger (2018) is 21 mm (0.83 inch) wider and 52 kg (115 lbs) lighter than BMW 7 Series (2019).