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Recommended 2018 Kia Optima Engine Oil Capacity & Type

Hyundai / Theta / Series 2 / G4KE
Displacement - 2.4L I-4
Power - 177 hp
Torque - 170 lb/ft
Oil Capacity - 5.1 quarts
Oil Viscosity - 5W-30
Oil Drain Plug Torque - 30 lb/ft
Coolant Capacity - 7.6 quarts
Hyundai / Theta / Series 2 Turbo / G4KH
Displacement - 2.0L I-4
Power - 243 hp
Torque - 260 lb/ft
Oil Capacity - 5.1 quarts
Oil Viscosity - 5W-30
Oil Drain Plug Torque - 30 lb/ft
Coolant Capacity - 7.9 quarts
Hyundai / Smartstream / G1.6 T-Gdi / G4FP
Displacement - 1.6L I-4
Power - 178 hp
Torque - 195 lb/ft
Oil Capacity - 4.8 quarts
Oil Viscosity - 5W-30
Oil Drain Plug Torque - 30 lb/ft
Coolant Capacity - 7.5 quarts

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- IMPORTANT: Use confirm fitment at top of page to make sure this is the correct plug for your vehicle. - EASY TO INSTALL - Our plug will install in place of your current drain plug. It will arrive with...

- PREMIUM QUALITY - Our Votex drain plugs are MADE IN USA. From the Stainless Steel bar stock material, CNC machine that cuts our plug right down to the hands that craft each individual one. We carefull...

- HIGH TEMPERATURE NEODYMIUM MAGNET – Our plug uses a rare earth high strength neodymium magnet, rated specifically to function in high temperature environments extracting unwanted ferrous particles fro...

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- Compatible with Hyundai Santa Fe 2010-2020; Santa Fe Sport 2013-2018; Sonata2006-2019; Tucson 2010-2020 ---- (2.0L & 2.4L)

- Compatible with Kia Forte 2010-2013; Forte Koup2010-2013; Forte5 2012-2013; Magentis2008-2010 ---- (2.0L & 2.4L)

- Compatible with Kia Optima 2006-2020; Rondo 2007-2012; Sorento2011-2020; Sportage 2011-2020 ---- (2.0L & 2.4L)

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- ★ Quality Material: The magnetic oil drain plug is made of high quality strong stainless steel aluminum and strong magnet, reusable oil drain plug for daily maintenance and oil change. Package contain...

- ★ Super Magnetic: The magnetic oil drain plug is designed simply to ensure better engine performance by keeping metal debris away. It uses the most powerful neodymium magnets to protect your engine fr...

- ★ Engine Protection: This magnetic drain plug is specially constructed to counteract the effects of crankcase pressure and gravity, and will add safety to your engine. It attracts fine iron particles,...

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- High-Quality Material: High-strength anode alumina alloy and Permanent Magnet

- Engine Protection:With Powerful Magnetic Oil Drain Plug, Protect Your Engine From Metal Debris Damage

- Leak Free: The powerful magnetic oil drain plugs include copper crush washer to prevent oil leaks. Increase engine life.

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Oil filters - See more

- Genuine OEM Hyundai or Kia Part (Same Item)

- Replaces 26300-35503 and 26300-35504

- Filter Assembly-Engine Oil

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- Contains synthetic fibers, which help promote clean oil - to support long engine life and performance

- Removes more contaminants than conventional filters

- Reduces resistance to oil flow while improving filter efficiency

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- 99% dirt removal power

- High-density synthetic blend media

- Silicone anti-drainback valve that lasts longer than traditional nitrile to protect against dry starts and oil leaks

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- VEHICLE APPLICATIONS: BOSCH 3312; FRAM (PH3593A, TG3593A, XG3593A); Honda 15400-PR3-014; Hyundai/Kia 26300-35504; K&N (PS-1004 & HP-1004); Mobil1 M1-104A; Premium Guard PG4459; Purolator (PL14460 & PB...

- FILTER CROSS REFERENCES: 1984-2009 Honda/ACURA (1.6L, 1.7L, 1.8L, 2.2L, 2.3L, 2.5L, 3.0L, 3.2L & 3.5L); 1993-2006 Hyundai/KIA (1.5L, 1.6L, 1.8L, 2.0L, 3.0L & 3.5L); 1993-2016 Subaru (1.2L, 1.8L, 2.0L,...

- CONSTRUCTION: The Castrol oil filter comes with synthetic media, a silicone anit-drainback valve, and metal endcaps to meet your performance filter needs when paired with either conventional, semi-syn...

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Changing oil is an important maintenance task for any Kia Optima vehicle. Oil lubricates and cools the engine, increasing performance and extending its life. The 2018 Kia Optima oil capacity depends on the specific engine.

However, finding the right oil capacity is only one step of the process. Also pay attention to the recommended oil viscosity and type for your 2018 Kia Optima as well as the torque required for the oil drain plug.

Browse the charts to determine how much oil your 2018 Kia Optima takes and check other oil related specifications.