* Year of manufacture: The oil recommendations vary depending on the model year.
* Engine size: This is crucial for selecting the right viscosity.
* Location and climate: Cold climates often require different oil viscosities than warmer climates.
Once I have this information, I can help you find the right oil for your Mazda 323.
In the meantime, you can also consult your owner's manual. It will provide specific oil recommendations for your car.