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:

    Owner Maintenance Precautions
    Improper or incomplete service may result in problems. This section gives instructions only for items that are easy to perform. As explained in the Introduction, several procedures can be done onl ...

    Installing a Child-Restraint System
    The passenger lap/shoulder belt can easily be converted into the automatic locking mode, which must be done to hold the child-restraint system. Some child-restraint systems also employ specially ...

    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 ...