Safety

All-disc antilock brakes and seat-mounted side-impact airbags are standard, as is a tire pressure monitoring system. Apart from an optional limited-slip differential, traction control and an electronic stability system are also available.

    See also:

    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, ...

    Fuel Requirements
    Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust emissions and keep spark plug fouling to a minimum. Your Mazda will perform best with fu ...

    Under the Hood
    The Mazda3 i comes standard with a 148-horsepower, 2.0-liter four-cylinder engine that can team with a five-speed manual or five-speed automatic transmission. Mazda3 s models use a 167-hp, 2.5-lit ...