1994 Audi 90 Oil Type & Capacity: 5W-30 (5.3 quarts)
The 1994 Audi 90 takes 5W-30 motor oil — 5.3 quarts with a filter change, per the factory service manual.
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| CS Quattro — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| CS, 2.8 J, Automatic — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| CS, 2.8 J, Standard — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| CS, 2.8 K, Automatic — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| CS, 2.8 K, Standard — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| S, 2.8 J, Automatic — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| S, 2.8 J, Standard — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| S, 2.8 K, Automatic — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
| S, 2.8 K, Standard — 2.8L Eng | API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F) | 5.30 QTS. | — | — |
More factory specs & repair guides for your 90
🛞 1994 Audi 90 Tire Size & Pressure →🌧️ 1994 Audi 90 Wiper Blade Sizes →💡 1994 Audi 90 Light Bulb Sizes →📖 1994 Audi 90 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.6 quarts (10.97 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. Use Phosphate-free Antifreeze.
Frequently asked questions
What type of oil does a 1994 Audi 90 take?
The 1994 Audi 90 takes 5W-30 motor oil (API - SAE 5W-30 (Below -0Deg.F to 80Deg.F), 10W-30/40 (5Deg.F to 80Deg.F), 15W-40/50 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 120Deg.F)), per the factory service manual.
What is the oil capacity of a 1994 Audi 90?
The 1994 Audi 90 oil capacity is 5.3 quarts with a filter change.
How often should I change the oil in my 1994 Audi 90?
Most 1994 Audi 90 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 1994 Audi 90?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1994 Audi 90. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.