See also:

Fuel Requirements
Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust emissions and keep spark plug fouling to a minimum. Your Mazda will perform best with fu ...

Safety
Side curtain airbags and seat-mounted side-impact airbags are standard in all Mazda6 models, as are antilock brakes and traction control. ...

Under the Hood
The 2.3-liter four-cylinder develops 156 horsepower (146 hp for PZEV-emissions-compliant models) while the 3.0-liter V-6 turns out 212 hp. Both engines can team with a five-speed manual transmissi ...