2013 Kia Optima Oil Type and Other Maintenance Information

Lisa Conant, Automotive Features Reviewer at CarParts.com

Reviewed by

Lisa Conant, Automotive Content Specialist

Automotive Features Reviewer at CarParts.com

Written by CarParts.com Research Team - Updated on February 2nd, 2024

Reading Time: 3 minutes
Summary
  • Kia recommends buying motor oil with a viscosity level of 5W-30 or 5W-40. The Optima has an oil capacity of 4.6 liters or 4.9 quarts.
  • It’s advised to change your oil every six months or every 7,500 to 12,000 miles.
  • Your Kia may experience engine trouble if you don’t change your oil in time.

The 2013 Kia Optima’s superb acceleration and spacious cabin make it an excellent daily driver. But like any other vehicle out there, it’s bound to need some repairs over time. You can make the most out of your Kia’s service life if you follow its regular maintenance schedule. Change oil intervals recommended by the manufacturer shouldn’t be ignored to avoid issues early on.

What Type of Oil Does a 2013 Kia Optima Take?

Kia recommends that you buy motor oil with a viscosity of 5W-30 or 5W-40. Image source: Kia America Newsroom.

Kia recommends that you buy motor oil with a viscosity of 5W-30 or 5W-40. The model has an oil capacity of 4.6 liters or 4.9 quarts.

What Is the Difference Between Synthetic and Conventional Oil?

Compared to conventional oil, synthetic oil is better able to endure higher temperatures and oil degradation. Additionally, it can lessen engine wear during cold starts. In summary, synthetic oil prolongs engine life, which is why it is frequently suggested for use in modern automobiles.

Drivers in colder climates should use synthetic engine oil since it facilitates cold-engine cranking. It does not undergo the same refining process as motor oils made of petroleum. Instead, several basic stocks are used to create synthetic oil using diverse techniques. The only drawback is that it is more expensive than petroleum-based oils.

Do Motor Oil Brands Matter?

As long as the engine oil adheres to the API specifications established by the manufacturer, you can purchase any brand.

As long as the engine oil adheres to the API specifications established by the manufacturer, you can purchase any brand. To prevent problems in the future, be sure the engine oil you purchase is suitable for your engine.

Recommended Oil Change Interval

Most automakers advise having your oil changed every six months or every 7,500 to 12,000 miles. Kia recommends that you do an oil change every 3,000 to 5,000 miles. You may read up on the recommended oil change schedule for your Kia in your owner’s manual or by getting in touch with the dealership.

Remember that certain variables may have an impact on the oil’s quality. For instance, you may need to get your oil changed every 2,000 to 3,000 miles if you frequently travel through dusty regions or in below-freezing weather.

What Happens When You Don’t Change Your Engine Oil On Time?

Old engine oil won’t effectively lubricate metal components and absorb heat. It may also turn into a thick and dirty sludge, making your engine work double time to fight through the build-up. Your Kia may suffer from major engine issues if you don’t change your oil on time.

Where To Get Engine Oil for Your 2013 Kia Optima

Changing your oil every few months might seem like a hassle, but it’s nothing compared to the consequences of refusing to change your oil. Over time, engine oil deteriorates and loses its functionality. It can even form a thick sludge that can damage your engine and lead to costly repairs. Save yourself from the worst-case scenario by regularly changing your engine oil and getting new oil from CarParts.com. 

Whether you’re in the market for conventional oil or synthetic oil, you’re sure to find what you need at CarParts.com. We offer a wide selection of engine oils that are sourced from only the most trusted manufacturers in the industry. If you order by 12 p.m. ET, you can also expect to receive your order in as fast as two business days, thanks to our strategically located warehouses around the US.

Unless you want your engine to suffer, don’t skip on your 2013 Kia Optima’s much-needed oil change. Order brand-new engine oil from CarParts.com today.

About The Authors
Reviewed By Lisa Conant

Automotive Features Reviewer at CarParts.com

Lisa Conant grew up in Canada around a solid contingency of gear heads and DIY motor enthusiasts. She is an eclectic writer with a varied repertoire in the automotive industry, including research pieces with a focus on daily drivers and recreational vehicles. Lisa has written for Car Bibles and The Drive.

Written By CarParts.com Research Team

Automotive and Tech Writers

The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com's thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.

Any information provided on this Website is for informational purposes only and is not intended to replace consultation with a professional mechanic. The accuracy and timeliness of the information may change from the time of publication.