Mercedes B-Class (2018) is 693 mm (27.28 inch) longer, 126 mm (4.96 inch) wider and has 222 liters (7.84 ft3) bigger cargo space than Suzuki Ignis (2017).
Suzuki Ignis (2017) is 38 mm (1.50 inch) higher and 510 kg (1,124 lbs) lighter than Mercedes B-Class (2018).