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 ...

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 ...

Larger Dimensions, Larger Cabin
One of the big changes for the second-generation Mazda6 is that the U.S. gets its own version that's been enlarged to meet the demands of the American market, according to Mazda. Even though the U ...