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:
Specifications
Engine
Electrical System
*1 ex factory
CAUTION:
When cleaning the iridium plugs, do not use a wire brush.
(2.5-liter engine) The fine particulate coating on the iridium alloy and
platinum t ...
Engine Oil
NOTE:
Changing the engine oil should be done by an
Authorized Mazda Dealer.
Recommended Oil
Use SAE 5W-30 engine oil.
Oil container labels provide important
information.
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