See also:

Under the Hood
Mazda3 models now offer a choice of engines:   Standard  148-horsepower, 2.0-liter four-cylinder engine that teams with a five-speed manual or five-speed automatic transmission Opt ...

Operation Using Advanced Key Functions
Keyless Entry System This system uses the more traditional key buttons to remotely lock and unlock the doors and the liftgate, and opens the power windows, and opens the power windows and the moo ...

Engine Compartment Overview
Without turbocharger With turbocharger ...