Kia Quoris (2020) is 129 mm (5.08 inch) wider than Mercedes B-Class (2017).
Mercedes B-Class (2017) is 329 mm (12.95 inch) longer, 66 mm (2.60 inch) higher, 535 kg (1,179 lbs) lighter and has 53 liters (1.87 ft3) bigger cargo space than Kia Quoris (2020).
