2006 Hyundai Sonata Oil Type & Capacity
The 2006 Hyundai Sonata oil type depends on the engine: the GL, 2.4 C, Automatic takes 5W-20 (4.54 quarts qt with filter); the GL, 2.4 C, Standard takes 5W-20 (4.54 quarts qt with filter); the GL, 3.3 F takes 5W-20 (6.02 quarts qt with filter); the GLS, 2.4 C takes 5W-20 (4.54 quarts qt with filter); the GLS, 3.3 F takes 5W-20 (6.02 quarts qt with filter); the LX takes 5W-20 (6.02 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- GL, 2.4 C, Automatic: 5W-20, 4.54 quarts with filter
- GL, 2.4 C, Standard: 5W-20, 4.54 quarts with filter
- GL, 3.3 F: 5W-20, 6.02 quarts with filter
- GLS, 2.4 C: 5W-20, 4.54 quarts with filter
- GLS, 3.3 F: 5W-20, 6.02 quarts with filter
- LX: 5W-20, 6.02 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GL, 2.4 C, Automatic — 2.4L Eng | API - SJ, SL or Above, SAE 5W-20, 5W-30 (all temperature), ILSAC GF-3 or Above, SAE 10W-30 Above 0Deg F (-18Deg C) | 4.54 QTS. | — | — |
| GL, 2.4 C, Standard — 2.4L Eng | API - SJ, SL or Above, SAE 5W-20, 5W-30 (all temperature), ILSAC GF-3 or Above, SAE 10W-30 Above 0Deg F (-18Deg C) | 4.54 QTS. | — | — |
| GL, 3.3 F — 3.3L Eng | API - SJ, SL or Above, SAE 5W-20, 5W-30 (all temperature), ILSAC GF-3 or Above, SAE 10W-30 Above 0Deg F (-18Deg C) | 6.02 QTS. | — | — |
| GLS, 2.4 C — 2.4L Eng | API - SJ, SL or Above, SAE 5W-20, 5W-30 (all temperature), ILSAC GF-3 or Above, SAE 10W-30 Above 0Deg F (-18Deg C) | 4.54 QTS. | — | — |
| GLS, 3.3 F — 3.3L Eng | API - SJ, SL or Above, SAE 5W-20, 5W-30 (all temperature), ILSAC GF-3 or Above, SAE 10W-30 Above 0Deg F (-18Deg C) | 6.02 QTS. | — | — |
| LX — 3.3L Eng | API - SJ, SL or Above, SAE 5W-20, 5W-30 (all temperature), ILSAC GF-3 or Above, SAE 10W-30 Above 0Deg F (-18Deg C) | 6.02 QTS. | — | — |
More factory specs & repair guides for your Sonata
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Coolant capacity
6.65 quarts (6.29 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. The engine coolant should be compatible with aluminum engine parts.
Frequently asked questions
What type of oil does a 2006 Hyundai Sonata take?
It depends on the engine: GL, 2.4 C, Automatic uses 5W-20; GL, 2.4 C, Standard uses 5W-20; GL, 3.3 F uses 5W-20; GLS, 2.4 C uses 5W-20; GLS, 3.3 F uses 5W-20; LX uses 5W-20.
What is the oil capacity of a 2006 Hyundai Sonata?
Oil capacity depends on the engine: GL, 2.4 C, Automatic holds 4.54 quarts with filter; GL, 2.4 C, Standard holds 4.54 quarts with filter; GL, 3.3 F holds 6.02 quarts with filter; GLS, 2.4 C holds 4.54 quarts with filter; GLS, 3.3 F holds 6.02 quarts with filter; LX holds 6.02 quarts with filter.
How often should I change the oil in my 2006 Hyundai Sonata?
Most 2006 Hyundai Sonata owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Hyundai recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2006 Hyundai Sonata?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2006 Hyundai Sonata. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.