1999 Hyundai Elantra Oil Type & Capacity
The 1999 Hyundai Elantra takes 5W-30 motor oil — 4.2 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.2 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GL, 4D Sedan, Automatic | API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.20 QTS. | — | — |
| GL, 4D Sedan, Standard | API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.20 QTS. | — | — |
| GL, 4D Wagon, Automatic | API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.20 QTS. | — | — |
| GL, 4D Wagon, Standard | API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.20 QTS. | — | — |
| GLS, 4D Sedan, Automatic | API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.20 QTS. | — | — |
| GLS, 4D Sedan, Standard | API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.20 QTS. | — | — |
| GLS, 4D Wagon | API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC) | 4.20 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your Elantra
1999 Hyundai Elantra factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
6.3 quarts (5.96 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 1999 Hyundai Elantra take?
The 1999 Hyundai Elantra takes 5W-30 motor oil (API - SAE 5W-30, 5W-40 (Below 100Deg.F or 38oC)), per the factory service manual.
How much oil does a 1999 Hyundai Elantra take?
The 1999 Hyundai Elantra holds 4.2 quarts with a filter change.
Can I use synthetic oil in my 1999 Hyundai Elantra?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 Hyundai Elantra. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.