BMW 4 Series (2013) is 130 kg (287 lbs) lighter than BMW 5 Series (2017).
BMW 5 Series (2017) is 305 mm (12.01 inch) longer, 42 mm (1.65 inch) wider, 137 mm (5.39 inch) higher and has 124 liters (4.38 ft3) bigger cargo space than BMW 4 Series (2013).
