Mazda 3 (Sedan) (2016) is 21 mm (0.83 inch) wider and 171 kg (377 lbs) lighter than Toyota Prius V (2017).
Toyota Prius V (2017) is 35 mm (1.38 inch) longer, 120 mm (4.72 inch) higher and has 66 liters (2.33 ft3) bigger cargo space than Mazda 3 (Sedan) (2016).
