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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    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 ...

    Scheduled Maintenance (USA, Canada, and Puerto Rico)
    Follow Schedule 1 if the vehicle is operated mainly where none of the following conditions apply. - Repeated short-distance driving. - Driving in dusty conditions. - Driving with extended use of ...

    Safety
    Safety features include: * Standard side-impact and side curtain airbags * Standard antilock braking system with brake assist * Standard electronic stability and traction control * Optional blind ...