Chevrolet Sonic (Sedan) (2016) is 61 mm (2.40 inch) higher, 47 kg (104 lbs) lighter and has 3 liters (0.11 ft3) bigger cargo space than Mazda 3 (Sedan) (2015).
Mazda 3 (Sedan) (2015) is 163 mm (6.42 inch) longer and 61 mm (2.40 inch) wider than Chevrolet Sonic (Sedan) (2016).
