Chevrolet Spark (2015) is 104 mm (4.09 inch) higher and 364 kg (802 lbs) lighter than Mazda 3 (Sedan) (2017).
Mazda 3 (Sedan) (2017) is 986 mm (38.82 inch) longer, 198 mm (7.80 inch) wider and has 96 liters (3.39 ft3) bigger cargo space than Chevrolet Spark (2015).