Mercedes B-Class (2020) is 719 mm (28.31 inch) longer, 136 mm (5.35 inch) wider and has 141 liters (4.98 ft3) bigger cargo space than Suzuki Ignis (2014).
Suzuki Ignis (2014) is 33 mm (1.30 inch) higher and 740 kg (1,631 lbs) lighter than Mercedes B-Class (2020).