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 ...

Interior
The previous Mazda3's cabin was starting to show its age, but the redesigned interior for 2010 features significant revisions that result in a contemporary cabin. The gauges have red illumination, ...

Antenna
qAM/FM Radio Antenna To remove the antenna, turn it counterclockwise. To install the antenna, turn it clockwise. Make sure the antenna is securely installed. CAUTION: To prevent damage to the ...