Under the Hood

The 2.0-liter four-cylinder in the Mazda3 i has variable valve timing and develops 148 horsepower (144 hp in PZEV form). The Mazda3 s uses a 2.3-liter four-cylinder that pumps out 156 hp. A five-speed manual gearbox is standard, and a four-speed automatic transmission with a manual-shift provision is optional for the Mazda3 i. The 2.3-liter engine can mate with a five-speed automatic.

    See also:

    Add-On Non-Genuine Parts and Accessories
    Non-genuine parts and accessories for Mazda vehicles can be found in stores. These may fit your vehicle, but they are not approved by Mazda for use with Mazda vehicles. When you install non-genuin ...

    Safety
    All-disc antilock brakes, side-impact airbags, three-row side curtain airbags and an electronic stability system with Roll Stability Control rollover mitigation technology are standard. There's al ...

    HomeLink Wireless Control System
    NOTE: HomeLink and HomeLink house are registered trademarks of Johnson Controls. The HomeLink system replaces up to 3 hand-held transmitters with a single builtin component in the auto-dimming ...