Hyundai Sonata (2017) is 579 mm (22.80 inch) longer and 96 mm (3.78 inch) wider than Mazda 6 Atenza (2014).
Mazda 6 Atenza (2014) is 66 mm (2.60 inch) higher, 200 kg (441 lbs) lighter and has 45 liters (1.59 ft3) bigger cargo space than Hyundai Sonata (2017).
