BMW 8 Series (G16) (2019) is 134 kg (295 lbs) lighter than Ford Flex (2020).
Ford Flex (2020) is 43 mm (1.69 inch) longer, 324 mm (12.76 inch) wider, 319 mm (12.56 inch) higher and has 783 liters (27.65 ft3) bigger cargo space than BMW 8 Series (G16) (2019).