BMW 3 Series (2014) is 90 mm (3.54 inch) longer, 135 kg (298 lbs) lighter and has 5 liters (0.18 ft3) bigger cargo space than Ford Focus (Sedan) (2014).
Ford Focus (Sedan) (2014) is 13 mm (0.51 inch) wider and 55 mm (2.17 inch) higher than BMW 3 Series (2014).