Citroen C1 (2017) is 318 kg (701 lbs) lighter than Mazda 6 Atenza (2015).
Mazda 6 Atenza (2015) is 809 mm (31.85 inch) longer, 148 mm (5.83 inch) wider, 74 mm (2.91 inch) higher and has 311 liters (10.98 ft3) bigger cargo space than Citroen C1 (2017).