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:
Seat Belt Pretensioner and Load Limiting Systems
For optimum protection, the driver and
passenger seat belts are equipped with
pretensioner and load limiting systems.
For both these systems to work properly
you must wear the seat belt properly.
...
Engine Oil
NOTE.
Changing the engine oil should be done by an
Authorized Mazda Dealer.
Recommended Oil
Use SAE 5W-20 engine oil.
Oil container labels provide important
information.
A chief contribution th ...
Owner Maintenance Precautions
Improper or incomplete service may result in problems. This section gives
instructions only
for items that are easy to perform.
As explained in the Introduction, several procedures can be done onl ...