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 ...

Under the Hood
The Mazda6 features a front and rear independent suspension. Four-cylinder and V-6 options are normal in this segment, but the standard six-speed manual transmission (with the four-cylinder) plays ...

Improved Straight-Line Stability and Less Vibration
New suspension components for the facelift Mazda 6 are introduced to provide better overall handling stability, great steering response and less vibration. The high-mount double wishbone front sus ...