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:

    Battery
    WARNING. Read the following precautions carefully before using the battery or inspecting to ensure safe and correct handling: Always wear eye protection when working near the battery: Workin ...

    Installing a Child-Restraint System
    The passenger lap/shoulder belt can easily be converted into the automatic locking mode, which must be done to hold the child-restraint system. Some child-restraint systems also employ specially ...

    Under the Hood
    The 2.3-liter four-cylinder develops 156 horsepower (146 hp for PZEV-emissions-compliant models) while the 3.0-liter V-6 turns out 212 hp. Both engines can team with a five-speed manual transmissi ...