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:
Should You Wait?
As of this writing, we don't have much detail on the redesigned 2011 model,
apart from its new styling and a 2.0-liter engine (power unknown). The prospect
of a fresh take might make you wait for ...
Keys
WARNING:
Do not leave the key in your vehicle
with children and keep them in a place
where your children will not find or
play with them:
Leaving children in a vehicle with the
key is dangerous. ...
Type Approval of Equipment
Immobilizer system
Keyless entry system
...


