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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    Rear Window Defroster
    The rear window defroster clears frost, fog, and thin ice from the rear window. The ignition must be switched ON. Press the switch to turn on the rear window defroster. The rear window defroster ...

    Safety
    Standard safety features include side-impact airbags for the front seats and side curtain airbags for all three rows of seats. Second-row seats have Latch child-safety seat anchors and top tethers ...

    Child Restraint Precautions
    Mazda strongly urges the use of child-restraint systems for children small enough to use them. You are required by law to use a child-restraint system for children in the U.S. and Canada. Check ...