2003 Hyundai XG350 Oil Type & Capacity: 10W-30 (4.54 quarts)
The 2003 Hyundai XG350 takes 10W-30 motor oil — 4.54 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-30 — 4.54 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base | API - SH, SG or SG/CD Normal Climate: SAE 10W-30 10W-40, 10W-50 (Above -10Deg.F or -23oC) Hot Climate: SAE 20W-40, 20W-50 (Above 32Deg.F or 0oC) Cold Climate: SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.54 QTS. | 4.23 QTS. | — |
| L | API - SH, SG or SG/CD Normal Climate: SAE 10W-30 10W-40, 10W-50 (Above -10Deg.F or -23oC) Hot Climate: SAE 20W-40, 20W-50 (Above 32Deg.F or 0oC) Cold Climate: SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.54 QTS. | 4.23 QTS. | — |
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More factory specs & repair guides for your XG350
🛞 2003 Hyundai XG350 Tire Size & Pressure →🌧️ 2003 Hyundai XG350 Wiper Blade Sizes →💡 2003 Hyundai XG350 Light Bulb Sizes →📖 2003 Hyundai XG350 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
8.66 quarts (8.19 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 2003 Hyundai XG350 take?
The 2003 Hyundai XG350 takes 10W-30 motor oil (API - SH, SG or SG/CD Normal Climate: SAE 10W-30 10W-40, 10W-50 (Above -10Deg.F or -23oC) Hot Climate: SAE 20W-40, 20W-50 (Above 32Deg.F or 0oC) Cold Climate: SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC)), per the factory service manual.
What is the oil capacity of a 2003 Hyundai XG350?
The 2003 Hyundai XG350 oil capacity is 4.54 quarts with a filter change, or 4.23 quarts without changing the filter.
How often should I change the oil in my 2003 Hyundai XG350?
Most 2003 Hyundai XG350 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 2003 Hyundai XG350?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Hyundai XG350. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.