BMW 4 Series (2020) is 1268 mm (49.92 inch) longer, 252 mm (9.92 inch) wider and has 310 liters (10.95 ft3) bigger cargo space than Suzuki Alto (2014).
Suzuki Alto (2014) is 87 mm (3.43 inch) higher and 670 kg (1,477 lbs) lighter than BMW 4 Series (2020).