Mazda 3 (Sedan) (2015) is 16 mm (0.63 inch) wider and 20 mm (0.79 inch) higher than Toyota Corolla (Sedan) (2014).
Toyota Corolla (Sedan) (2014) is 50 mm (1.97 inch) longer, 30 kg (66 lbs) lighter and has 52 liters (1.84 ft3) bigger cargo space than Mazda 3 (Sedan) (2015).