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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    Operating Tips
    qOperating the Climate Control System Operate the climate control system with the engine running. NOTE: To prevent the battery from being discharged, do not leave the fan control dial on for a l ...

    Rear Seat
    WARNING: Make sure luggage and cargo is secured before driving: Not securing cargo while driving is dangerous as it could move or be crushed during sudden braking or a collision and cause injury ...

    Catalyst that uses single nanotechnology
    The MZR 2.0-litre petrol engine underfloor catalyst is the world's first vehicle catalyst to be constructed with single nanotechnology, which controls even finer materials structures than nanotech ...