The Mazda 3 is equipped with a few different engine options, but the most
powerful is a Skyactiv - G 2.5 - liter inline four - cylinder with
dual overheads cams, variable valve timing, four valves per cylinder, direct fuel injection, and all - aluminum construction.
Powerful and efficient, the 5.6 - liter Direct Injection Gasoline V8 features
dual overhead cams, 32 valves, and an innovative VVEL valve control that enhances throttle response as well as fuel economy.