Ford Flex (2018) is 464 mm (18.27 inch) longer, 460 mm (18.11 inch) wider, 281 mm (11.06 inch) higher and has 804 liters (28.39 ft3) bigger cargo space than Mazda 3 (Sedan) (2017).
Mazda 3 (Sedan) (2017) is 635 kg (1,400 lbs) lighter than Ford Flex (2018).