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:
Engine Exhaust (Carbon Monoxide)
WARNING.
Do not drive your vehicle if you smell exhaust gas inside the vehicle:
Engine exhaust gas is dangerous. This gas contains carbon monoxide (CO), which
is
colorless, odorless, and poisonou ...
Hazardous Driving
WARNING:
Be extremely careful if it is necessary to
downshift on slippery surfaces:
Downshifting into lower gear while
driving on slippery surfaces is
dangerous. The sudden change in tire
speed ...
Scheduled Maintenance (USA, Canada, and Puerto Rico)
Follow Schedule 1 if the vehicle is operated mainly where none of the
following conditions
apply.
- Repeated short-distance driving.
- Driving in dusty conditions.
- Driving with extended use of ...


