See also:

Improved Cabin Quietness
For improved cabin quietness on both body styles, engineers adopted stiffer door modules for less vibration at the side of the car, reduced the level of wheel resonance and used additional soundin ...

Moonroof
* Some models. The moonroof can be opened or closed electrically only when the ignition switch is in the ON position. WARNING. Do not let passengers stand up or extend part of their body throu ...

Under the Hood
Mazda3 models now offer a choice of engines:   Standard  148-horsepower, 2.0-liter four-cylinder engine that teams with a five-speed manual or five-speed automatic transmission Opt ...