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Vehicle Loading
This section will guide you in the proper loading of your vehicle and/or trailer, to keep your loaded vehicle weight within its design rating capability, with or without a trailer. Properly load ...

Keyless Entry System
This system remotely locks and unlocks the doors and the liftgate. It can also help you signal for attention. Press the buttons slowly and carefully. CAUTION. To avoid damage to the transmitter, ...

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-s ...