See also:

Fuel Requirements
* U.S. federal law requires that octane ratings be posted on gasoline station pumps. Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust ...

Superior Ride Quality
Beside these new suspension components, engineers also re-tuned the suspension of the Mazda 6 facelift to deliver an even higher quality ride without compromising Mazda 6's acclaimed handling. The ...

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 ...