1988 Hyundai Excel Oil Type & Capacity: 20W-20 (3.7 quarts)
The 1988 Hyundai Excel takes 20W-20 motor oil — 3.7 quarts with a filter change, per the factory service manual.
Factory-spec answer
20W-20 — 3.7 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 2D Hatchback — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| Base, 4D Hatchback — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| Base, 4D Sedan — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GL, 2D Hatchback, Automatic — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GL, 2D Hatchback, Standard — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GL, 4D Hatchback, Automatic — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GL, 4D Hatchback, Standard — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GL, 4D Sedan, Automatic — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GL, 4D Sedan, Standard — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GLS, 2D Hatchback, Automatic — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GLS, 2D Hatchback, Standard — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GLS, 4D Hatchback, Automatic — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GLS, 4D Hatchback, Standard — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GLS, 4D Sedan, Automatic — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GLS, 4D Sedan, Standard — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GS, Automatic — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| GS, Standard — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
| SE — 1.5L Eng | SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F) | 3.70 QTS. | — | — |
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More factory specs & repair guides for your Excel
🛞 1988 Hyundai Excel Tire Size & Pressure →🌧️ 1988 Hyundai Excel Wiper Blade Sizes →💡 1988 Hyundai Excel Light Bulb Sizes →📖 1988 Hyundai Excel Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
5.3 quarts (5.01 L) — Ethylene Glycol
Frequently asked questions
What type of oil does a 1988 Hyundai Excel take?
The 1988 Hyundai Excel takes 20W-20 motor oil (SAE 20W-20/40/50 (32Deg.F to Above 120Deg.F), 10W-30/40/50 (-10Deg.F to Above 120Deg.F), 5W-20/30/40 (Below -20Deg.F to 60Deg.F)), per the factory service manual.
What is the oil capacity of a 1988 Hyundai Excel?
The 1988 Hyundai Excel oil capacity is 3.7 quarts with a filter change.
How often should I change the oil in my 1988 Hyundai Excel?
Most 1988 Hyundai Excel 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 1988 Hyundai Excel?
Yes. 20W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1988 Hyundai Excel. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.