See also:

Engine Oil
NOTE: Changing the engine oil should be done by an Authorized Mazda Dealer. Recommended Oil Use SAE 5W-20 engine oil (Without turbocharger). Oil container labels provide important information. ...

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 ...

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 ...