See also:

Emission Control System
Your vehicle is equipped with an emission control system (the catalytic converter is part of this system) that enables your vehicle to comply with existing exhaust emissions requirements. WARNING ...

Outside the United States
Government regulations in the United States require that automobiles meet specific emission regulations and safety standards. Therefore, vehicles built for use in the United States may differ fr ...

Convertible Commentary
As mentioned, our test car had the retractable-hardtop roof, and Mazda's implementation of this type of roof has a few advantages over those from other manufacturers. First of all, it's fast; it ...