BMW 4 Series (2013) is 1138 mm (44.80 inch) longer, 225 mm (8.86 inch) wider and has 315 liters (11.12 ft3) bigger cargo space than Suzuki Alto (2014).
Suzuki Alto (2014) is 108 mm (4.25 inch) higher and 655 kg (1,444 lbs) lighter than BMW 4 Series (2013).