Dodge Challenger (2014) is 176 kg (388 lbs) lighter than Ford Flex (2017).
Ford Flex (2017) is 103 mm (4.06 inch) longer, 333 mm (13.11 inch) wider, 276 mm (10.87 inch) higher and has 764 liters (26.98 ft3) bigger cargo space than Dodge Challenger (2014).