Hyundai Sonata (2016) is 579 mm (22.80 inch) longer and 96 mm (3.78 inch) wider than Mazda 6 Atenza (2018).
Mazda 6 Atenza (2018) is 66 mm (2.60 inch) higher, 181 kg (399 lbs) lighter and has 59 liters (2.08 ft3) bigger cargo space than Hyundai Sonata (2016).
