Under the Hood

The 2.0-liter four-cylinder in the Mazda3 i has variable valve timing and develops 148 horsepower (144 hp in PZEV form). The Mazda3 s uses a 2.3-liter four-cylinder that pumps out 156 hp. A five-speed manual gearbox is standard, and a four-speed automatic transmission with a manual-shift provision is optional for the Mazda3 i. The 2.3-liter engine can mate with a five-speed automatic.

    See also:

    Immobilizer System (without Advanced Key)
    The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helpi ...

    Suspension and Steering
    Mazda CX-7 facelift inherits the passenger-car-like MacPherson strut front and multi-link rear suspensions from the original model, refined for the facelift to deliver even more linear handling an ...

    Safety
    In Insurance Institute for Highway Safety testing, the CX-7 received a Good overall rating — the highest possible score — for its performance in frontal-offset and side-impact crash tests. The IIH ...