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:

    Power Steering
    Power steering is only operable when the engine is running. If the engine is off or if the power steering system is inoperable, you can still steer, but it requires more physical effort. If the s ...

    Engine Compartment Overview
    2.5-liter engine 3.7-liter engine ...

    Features
    When you test cars for a living, it's easy to fall for them from the driver's seat. Testing a new Mercedes or even a new Toyota can be great — until you see the price. Yes, we get sticker shock, t ...