2010 Kia Optima Oil Type & Capacity
The 2010 Kia Optima oil type depends on the engine: the EX, 2.4 8 takes 5W-20 (4.5 quarts with filter); the EX, 2.7 4 takes 5W-20 (4.7 quarts with filter); the LX, 2.4 8, Automatic takes 5W-20 (4.5 quarts with filter); the LX, 2.4 8, Standard takes 5W-20 (4.5 quarts with filter); the LX, 2.7 4 takes 5W-20 (4.7 quarts with filter); the SX, 2.4 8 takes 5W-20 (4.5 quarts with filter); the SX, 2.7 4 takes 5W-20 (4.7 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- EX, 2.4 8: 5W-20, 4.5 quarts with filter
- EX, 2.7 4: 5W-20, 4.7 quarts with filter
- LX, 2.4 8, Automatic: 5W-20, 4.5 quarts with filter
- LX, 2.4 8, Standard: 5W-20, 4.5 quarts with filter
- LX, 2.7 4: 5W-20, 4.7 quarts with filter
- SX, 2.4 8: 5W-20, 4.5 quarts with filter
- SX, 2.7 4: 5W-20, 4.7 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| EX, 2.4 8 — 2.4L Eng | API - SM, ILSAC GF-4 or above, SAE 5W-20, SAE 5W-30 | 4.50 QTS. | — | For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). |
| EX, 2.7 4 — 2.7L Eng | API - SM, ILSAC GF-4 or above, SAE 5W-20, SAE 5W-30 | 4.70 QTS. | — | For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). |
| LX, 2.4 8, Automatic — 2.4L Eng | API - SM, ILSAC GF-4 or above, SAE 5W-20, SAE 5W-30 | 4.50 QTS. | — | For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). |
| LX, 2.4 8, Standard — 2.4L Eng | API - SM, ILSAC GF-4 or above, SAE 5W-20, SAE 5W-30 | 4.50 QTS. | — | For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). |
| LX, 2.7 4 — 2.7L Eng | API - SM, ILSAC GF-4 or above, SAE 5W-20, SAE 5W-30 | 4.70 QTS. | — | For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). |
| SX, 2.4 8 — 2.4L Eng | API - SM, ILSAC GF-4 or above, SAE 5W-20, SAE 5W-30 | 4.50 QTS. | — | For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). |
| SX, 2.7 4 — 2.7L Eng | API - SM, ILSAC GF-4 or above, SAE 5W-20, SAE 5W-30 | 4.70 QTS. | — | For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4). |
Buy the right oil
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More specs & repair guides for your Optima
2010 Kia Optima factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
6.8 quarts (6.43 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. Fluid Capacity is between: 8.7 to 8.8 qts. The engine coolant should be compatible with aluminum engine parts.
Frequently asked questions
What type of oil does a 2010 Kia Optima take?
It depends on the engine: EX, 2.4 8 uses 5W-20; EX, 2.7 4 uses 5W-20; LX, 2.4 8, Automatic uses 5W-20; LX, 2.4 8, Standard uses 5W-20; LX, 2.7 4 uses 5W-20; SX, 2.4 8 uses 5W-20; SX, 2.7 4 uses 5W-20.
How much oil does a 2010 Kia Optima take?
Capacity depends on the engine: EX, 2.4 8 holds 4.5 quarts with filter; EX, 2.7 4 holds 4.7 quarts with filter; LX, 2.4 8, Automatic holds 4.5 quarts with filter; LX, 2.4 8, Standard holds 4.5 quarts with filter; LX, 2.7 4 holds 4.7 quarts with filter; SX, 2.4 8 holds 4.5 quarts with filter; SX, 2.7 4 holds 4.7 quarts with filter.
Can I use synthetic oil in my 2010 Kia Optima?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2010 Kia Optima. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.