BMW 4 Series (2016) is 164 mm (6.46 inch) longer, 45 mm (1.77 inch) wider and has 70 liters (2.47 ft3) bigger cargo space than Ford Focus (Sedan) (2020).
Ford Focus (Sedan) (2020) is 71 mm (2.80 inch) higher and 252 kg (556 lbs) lighter than BMW 4 Series (2016).