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.

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    Safety
    Side curtain-type airbags and seat-mounted side-impact airbags are optional in the Mazda6 i base sedan and standard in other models. Antilock brakes and traction control are standard. ...

    Customer Information and Reporting Safety Defects
    Important consumer information including warranties and add-on equipment. ...

    Six-Speed Manual Transmission
    Both engines feature a manual six-speed transmission with a compact three-shaft design carried over from the original model. It has triple-cone synchronizers for first, second and third gears, and ...