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New for 2011
The headlights and fog lamps get a new design, and there is a new design for the 17-inch alloy wheels. Mazda says fuel economy has improved on the "i" and "s" models. Other cha ...

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 ...

Engine Compartment Overview
Engine Compartment Overview ...