1999 Kia Sephia Oil Type & Capacity: 10W-30 (4.0 quarts)
The 1999 Kia Sephia takes 10W-30 motor oil — 4.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-30 — 4.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, Automatic | API - SAE 10W-30 | 4.00 QTS. | 3.80 QTS. | — |
| Base, Standard | API - SAE 10W-30 | 4.00 QTS. | 3.80 QTS. | — |
| LS, Automatic | API - SAE 10W-30 | 4.00 QTS. | 3.80 QTS. | — |
| LS, Standard | API - SAE 10W-30 | 4.00 QTS. | 3.80 QTS. | — |
More factory specs & repair guides for your Sephia
🛞 1999 Kia Sephia Tire Size & Pressure →🌧️ 1999 Kia Sephia Wiper Blade Sizes →💡 1999 Kia Sephia Light Bulb Sizes →📖 1999 Kia Sephia Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
6.3 quarts (5.96 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Frequently asked questions
What type of oil does a 1999 Kia Sephia take?
The 1999 Kia Sephia takes 10W-30 motor oil (API - SAE 10W-30), per the factory service manual.
What is the oil capacity of a 1999 Kia Sephia?
The 1999 Kia Sephia oil capacity is 4.0 quarts with a filter change, or 3.8 quarts without changing the filter.
How often should I change the oil in my 1999 Kia Sephia?
Most 1999 Kia Sephia 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 — Kia recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1999 Kia Sephia?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 Kia Sephia. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.