1988 Volkswagen Jetta Oil Type & Capacity: 5W-20 (4.3 quarts)
The 1988 Volkswagen Jetta takes 5W-20 motor oil — 4.3 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 4.3 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 2D Sedan, Automatic — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| Base, 2D Sedan, Standard — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| Base, 4D Sedan, Automatic — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| Base, 4D Sedan, Standard — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| Carat, PF, Automatic — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| Carat, PF, Standard — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| Carat, RD, Automatic — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| Carat, RD, Standard — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| GL, 1.8 A, Automatic — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| GL, 1.8 A, Standard — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| GL, 1.8 B, PF, Automatic — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| GL, 1.8 B, PF, Standard — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| GL, 1.8 B, RD, Automatic — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| GL, 1.8 B, RD, Standard — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
| GLI — 1.8L Eng | SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F) | 4.30 QTS. | 3.70 QTS. | — |
More factory specs & repair guides for your Jetta
🛞 1988 Volkswagen Jetta Tire Size & Pressure →🌧️ 1988 Volkswagen Jetta Wiper Blade Sizes →💡 1988 Volkswagen Jetta Light Bulb Sizes →📖 1988 Volkswagen Jetta Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
6.8 quarts (6.43 L) — 50/50 mixture of Ethylene Glycol Base Antifreeze and water
Frequently asked questions
What type of oil does a 1988 Volkswagen Jetta take?
The 1988 Volkswagen Jetta takes 5W-20 motor oil (SAE 5W-20 or 5W-30 (20Deg.F to -20Deg.F), 10W-30 or 10W-40 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to Above 90Deg.F), 20W-40 or 20W-50 (20Deg.F to Above 90Deg.F)), per the factory service manual.
What is the oil capacity of a 1988 Volkswagen Jetta?
The 1988 Volkswagen Jetta oil capacity is 4.3 quarts with a filter change, or 3.7 quarts without changing the filter.
How often should I change the oil in my 1988 Volkswagen Jetta?
Most 1988 Volkswagen Jetta 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 — Volkswagen recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1988 Volkswagen Jetta?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1988 Volkswagen Jetta. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.