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.
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Improved Cabin Quietness
For improved cabin quietness on both body styles, engineers adopted stiffer
door modules for less vibration at the side of the car, reduced the level of
wheel resonance and used additional soundin ...
Add-On Non-Genuine Parts and Accessories
Non-genuine parts and accessories for Mazda vehicles can be found in stores.
These may fit your vehicle, but they are not approved by Mazda for use with
Mazda
vehicles. When you install non-genuin ...
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 ...