BMW 4 Series (2020) is 234 mm (9.21 inch) longer and 29 mm (1.14 inch) wider than Ford Focus (Sedan) (2016).
Ford Focus (Sedan) (2016) is 101 mm (3.98 inch) higher, 267 kg (589 lbs) lighter and has 35 liters (1.24 ft3) bigger cargo space than BMW 4 Series (2020).