1986 Volkswagen Quantum Oil Type & Capacity: 5W-20 (3.7 quarts)
The 1986 Volkswagen Quantum takes 5W-20 motor oil — 3.7 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 3.7 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, Automatic | SAE 5W-20 or 5W-30 (-20Deg.F to 20Deg.F), 10W-30 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to 80Deg.F), 20W-40 or 20W-50 (20Deg.F to 80Deg.F) | 3.70 QTS. | 3.20 QTS. | — |
| Base, Standard | SAE 5W-20 or 5W-30 (-20Deg.F to 20Deg.F), 10W-30 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to 80Deg.F), 20W-40 or 20W-50 (20Deg.F to 80Deg.F) | 3.70 QTS. | 3.20 QTS. | — |
| GL, Automatic | SAE 5W-20 or 5W-30 (-20Deg.F to 20Deg.F), 10W-30 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to 80Deg.F), 20W-40 or 20W-50 (20Deg.F to 80Deg.F) | 3.70 QTS. | 3.20 QTS. | — |
| GL, Standard | SAE 5W-20 or 5W-30 (-20Deg.F to 20Deg.F), 10W-30 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to 80Deg.F), 20W-40 or 20W-50 (20Deg.F to 80Deg.F) | 3.70 QTS. | 3.20 QTS. | — |
| Syncro | SAE 5W-20 or 5W-30 (-20Deg.F to 20Deg.F), 10W-30 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to 80Deg.F), 20W-40 or 20W-50 (20Deg.F to 80Deg.F) | 3.70 QTS. | 3.20 QTS. | — |
More factory specs & repair guides for your Quantum
🛞 1986 Volkswagen Quantum Tire Size & Pressure →🌧️ 1986 Volkswagen Quantum Wiper Blade Sizes →💡 1986 Volkswagen Quantum Light Bulb Sizes →📖 1986 Volkswagen Quantum Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
8.5 quarts (8.04 L) — 50/50 mixture of Ethylene Glycol Base Antifreeze and water
Frequently asked questions
What type of oil does a 1986 Volkswagen Quantum take?
The 1986 Volkswagen Quantum takes 5W-20 motor oil (SAE 5W-20 or 5W-30 (-20Deg.F to 20Deg.F), 10W-30 (0Deg.F to 60Deg.F), 15W-40 or 15W-50 (10Deg.F to 80Deg.F), 20W-40 or 20W-50 (20Deg.F to 80Deg.F)), per the factory service manual.
What is the oil capacity of a 1986 Volkswagen Quantum?
The 1986 Volkswagen Quantum oil capacity is 3.7 quarts with a filter change, or 3.2 quarts without changing the filter.
How often should I change the oil in my 1986 Volkswagen Quantum?
Most 1986 Volkswagen Quantum 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 1986 Volkswagen Quantum?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1986 Volkswagen Quantum. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.