See also:

Turbocharger Information
* Some models. The turbocharger greatly enhances engine power. Its advanced design provides improved operation and requires minimum additional maintenance. To get maximum performance from your ...

Under the Hood
Tribute buyers get the choice of a four-cylinder or V-6 engine. A manual transmission is standard on the base model, and other models come with a six-speed automatic transmission, which is availab ...

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-s ...