Under the Hood

Mazda3 / Reviews / Mazda3 2007 review / 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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    Specifications
    Engine Electrical System *1 ex factory CAUTION. When cleaning the iridium plugs, do not use a wire brush. The fine particulate coating on the iridium alloy and platinum tips could be damaged. ...

    Specifications
    Technical information about your Mazda. ...

    Automatic Transaxle Fluid (ATF)
    Inspecting Automatic Transaxle Fluid Level The automatic transaxle fluid level should be inspected regularly. Measure it as described below. The volume of fluid changes with temperature. Fluid m ...