1998 Hyundai Accent Oil Type & Capacity: 20W-40 (3.47 quarts)
The 1998 Hyundai Accent takes 20W-40 motor oil — 3.47 quarts with a filter change, per the factory service manual.
Factory-spec answer
20W-40 — 3.47 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GL, Automatic | API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F) | 3.47 QTS. | — | — |
| GL, Standard | API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F) | 3.47 QTS. | — | — |
| GS, Automatic | API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F) | 3.47 QTS. | — | — |
| GS, Standard | API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F) | 3.47 QTS. | — | — |
| GSi, Automatic | API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F) | 3.47 QTS. | — | — |
| GSi, Standard | API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F) | 3.47 QTS. | — | — |
| L | API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F) | 3.47 QTS. | — | — |
Complete Oil Change Bundle for 1998 Hyundai Accent
Everything you need delivered in one order. Pre-matched to your factory spec (20W-40, 3.47 quarts).
As an Amazon Associate we earn from qualifying purchases. Prices shown are real-time retail estimates.
Buy the right oil & filter for your Accent
🛒 Buy 20W-40 Full Synthetic Oil (3.47 quarts needed) on AmazonPopular Full Synthetic Brands (20W-40):
As an Amazon Associate we earn from qualifying purchases made through these links.
More factory specs & repair guides for your Accent
🛞 1998 Hyundai Accent Tire Size & Pressure →🌧️ 1998 Hyundai Accent Wiper Blade Sizes →💡 1998 Hyundai Accent Light Bulb Sizes →📖 1998 Hyundai Accent Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
7.6 quarts (7.19 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 1998 Hyundai Accent take?
The 1998 Hyundai Accent takes 20W-40 motor oil (API - SAE 20W-40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-30/40 (Below -20Deg.F to 60Deg.F)), per the factory service manual.
What is the oil capacity of a 1998 Hyundai Accent?
The 1998 Hyundai Accent oil capacity is 3.47 quarts with a filter change.
How often should I change the oil in my 1998 Hyundai Accent?
Most 1998 Hyundai Accent 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 1998 Hyundai Accent?
Yes. 20W-40 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1998 Hyundai Accent. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.