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What oil does a 2018 Civic SI take?

The 2018 Honda Civic Si takes 0W-20 synthetic motor oil. This lightweight, low-viscosity oil helps improve fuel efficiency and provides optimal lubrication for the Civic Si's turbocharged engine.


Recommended Oil for the 2018 Honda Civic Si


The 2018 Honda Civic Si is equipped with a 1.5-liter turbocharged 4-cylinder engine. Honda recommends using 0W-20 synthetic motor oil in this vehicle. 1 This oil grade is designed to flow easily, even in cold temperatures, to reduce engine wear during startup. The 0W-20 specification also helps improve fuel economy by reducing internal engine friction.


It's important to use the recommended 0W-20 oil in the Civic Si to ensure proper lubrication and protection for the engine's turbocharger and other sensitive components. Using a higher viscosity oil, such as 5W-30 or 10W-30, could lead to increased wear and decreased fuel efficiency.


Oil Change Interval for the 2018 Civic Si


Honda recommends changing the oil and filter in the 2018 Civic Si every 7,500 miles or 12 months, whichever comes first. 2 Adhering to this maintenance schedule will help ensure the engine continues to perform at its best and maximize the lifespan of critical components.


It's also important to use a high-quality 0W-20 synthetic motor oil that meets the latest industry standards, such as the API (American Petroleum Institute) SN or ILSAC GF-5 specifications. This will provide the best protection for the Civic Si's turbocharged engine.


Journalistic Writing Style


The news-style writing used in this article follows the principles of journalistic style, which emphasizes clarity, conciseness, and objectivity. 3 The response is structured with a clear headline, introductory paragraph, and subheadings to organize the key information. Technical details about the recommended oil type and change interval are provided in a straightforward manner, without unnecessary jargon or extraneous details.


By adhering to journalistic style guidelines, this response aims to deliver the essential facts about the oil requirements for a 2018 Honda Civic Si in a concise and easy-to-understand format.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.