Hyundai i20 (2019) is 214 kg (472 lbs) lighter than Mazda 6 Atenza (2016).
Mazda 6 Atenza (2016) is 240 mm (9.45 inch) longer, 34 mm (1.34 inch) wider, 68 mm (2.68 inch) higher and has 195 liters (6.89 ft3) bigger cargo space than Hyundai i20 (2019).