1984 Audi Quattro Oil Type & Capacity: 5W-20 (4.5 quarts)
The 1984 Audi Quattro takes 5W-20 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Quattro | 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) | 4.50 QTS. | 4.00 QTS. | — |
More factory specs & repair guides for your Quattro
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Frequently asked questions
What type of oil does a 1984 Audi Quattro take?
The 1984 Audi Quattro takes 5W-20 motor oil (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)), per the factory service manual.
What is the oil capacity of a 1984 Audi Quattro?
The 1984 Audi Quattro oil capacity is 4.5 quarts with a filter change, or 4.0 quarts without changing the filter.
How often should I change the oil in my 1984 Audi Quattro?
Most 1984 Audi Quattro 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 1984 Audi Quattro?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1984 Audi Quattro. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.