1986 Audi 4000 Oil Type & Capacity
The 1986 Audi 4000 oil type depends on the engine: the CS Quattro takes 5W-20 (4.0 quarts qt with filter); the S, Automatic takes 5W-20 (3.5 quarts qt with filter); the S, Standard takes 5W-20 (3.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- CS Quattro: 5W-20, 4.0 quarts with filter
- S, Automatic: 5W-20, 3.5 quarts with filter
- S, Standard: 5W-20, 3.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| CS Quattro — 2.2L Eng | SAE 5W-20/30 (-20Deg.F to 15Deg.F), 10W-30 (0Deg.F to 50Deg.F), 15W-40/50 (5Deg.F to 85Deg.F), 20W-40/50 (15Deg.F to 85Deg.F) | 4.00 QTS. | 3.50 QTS. | — |
| S, Automatic — 1.8L Eng | SAE 5W-20/30 (-20Deg.F to 15Deg.F), 10W-30 (0Deg.F to 50Deg.F), 15W-40/50 (5Deg.F to 85Deg.F), 20W-40/50 (15Deg.F to 85Deg.F) | 3.50 QTS. | 3.00 QTS. | — |
| S, Standard — 1.8L Eng | SAE 5W-20/30 (-20Deg.F to 15Deg.F), 10W-30 (0Deg.F to 50Deg.F), 15W-40/50 (5Deg.F to 85Deg.F), 20W-40/50 (15Deg.F to 85Deg.F) | 3.50 QTS. | 3.00 QTS. | — |
More factory specs & repair guides for your 4000
🛞 1986 Audi 4000 Tire Size & Pressure →🌧️ 1986 Audi 4000 Wiper Blade Sizes →💡 1986 Audi 4000 Light Bulb Sizes →📖 1986 Audi 4000 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
8.4 quarts (7.94 L) — Phosphate-free antifreeze containing ethylene-glycol
Frequently asked questions
What type of oil does a 1986 Audi 4000 take?
It depends on the engine: CS Quattro uses 5W-20; S, Automatic uses 5W-20; S, Standard uses 5W-20.
What is the oil capacity of a 1986 Audi 4000?
Oil capacity depends on the engine: CS Quattro holds 4.0 quarts with filter; S, Automatic holds 3.5 quarts with filter; S, Standard holds 3.5 quarts with filter.
How often should I change the oil in my 1986 Audi 4000?
Most 1986 Audi 4000 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 — Audi recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1986 Audi 4000?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1986 Audi 4000. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.