See also:

Keyless Entry System (with Retractable Type Key)
This system remotely locks and unlocks the doors, and opens the power windows. It can also help you signal for attention. Press the buttons slowly and carefully. CAUTION: To avoid damage to the t ...

Brake System
Foot Brake Your Mazda has power-assisted brakes that adjust automatically through normal use. Should power-assist fail, you can stop by applying greater force than normal to the brake pedal. But ...

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 ...