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 ...

Seats that fit better, provide greater support and are more functional
The raised sides on the front of the seat cushions were made 20mm larger than on the first generation Mazda 3 to increase the leg support for a better fit. The seat backs were also extended by 35m ...

Supplemental Restraint System Components
(1) Driver seat slide position sensor. (2) Side and curtain inflators and air bags. (3) Driver/Front passenger dual stage inflators and air bags. (4) Air bag/front seat belt pretensioner system w ...