Mercedes B-Class (2014) is 893 mm (35.16 inch) longer, 186 mm (7.32 inch) wider, 87 mm (3.43 inch) higher and has 356 liters (12.57 ft3) bigger cargo space than Suzuki Alto (2020).
Suzuki Alto (2020) is 465 kg (1,025 lbs) lighter than Mercedes B-Class (2014).