See also:

Starting a Flooded Engine
Except 3.7-liter engine If the engine fails to start, it may be flooded (excessive fuel in the engine). Follow this procedure: (Without Advanced Keyless Entry & Push Button Start System) 1. ...

Break-In Period
No special break-in is necessary, but a few precautions in the first 1,000 km (600 miles) may add to the performance, economy, and life of your Mazda. - Do not race the engine. - Do not maintain ...

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