1990 Volvo 780 Oil Type & Capacity
The 1990 Volvo 780 oil type depends on the engine: the GLE, AW71 takes 10W-30 (6.3 quarts with filter); the GLE, AW71L takes 10W-30 (6.3 quarts with filter); the Turbo, AW71 takes 10W-30 (4.0 quarts with filter); the Turbo, AW71L takes 10W-30 (4.0 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- GLE, AW71: 10W-30, 6.3 quarts with filter
- GLE, AW71L: 10W-30, 6.3 quarts with filter
- Turbo, AW71: 10W-30, 4.0 quarts with filter
- Turbo, AW71L: 10W-30, 4.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GLE, AW71 — 2.8L Eng | API - SF/CC and SF/CD, SAE 10W-30 (-4Deg.F to Above 104Deg.F) | 6.30 QTS. | 6.30 QTS. | — |
| GLE, AW71L — 2.8L Eng | API - SF/CC and SF/CD, SAE 10W-30 (-4Deg.F to Above 104Deg.F) | 6.30 QTS. | 6.30 QTS. | — |
| Turbo, AW71 — 2.3L Eng | API - SF/CC and SF/CD, SAE 10W-30 (-4Deg.F to Above 104Deg.F) | 4.00 QTS. | 3.50 QTS. | — |
| Turbo, AW71L — 2.3L Eng | API - SF/CC and SF/CD, SAE 10W-30 (-4Deg.F to Above 104Deg.F) | 4.00 QTS. | 3.50 QTS. | — |
Buy the right oil
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More specs & repair guides for your 780
1990 Volvo 780 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
10.6 quarts (10.03 L) — VOLVO Coolant Type C
Frequently asked questions
What type of oil does a 1990 Volvo 780 take?
It depends on the engine: GLE, AW71 uses 10W-30; GLE, AW71L uses 10W-30; Turbo, AW71 uses 10W-30; Turbo, AW71L uses 10W-30.
How much oil does a 1990 Volvo 780 take?
Capacity depends on the engine: GLE, AW71 holds 6.3 quarts with filter; GLE, AW71L holds 6.3 quarts with filter; Turbo, AW71 holds 4.0 quarts with filter; Turbo, AW71L holds 4.0 quarts with filter.
Can I use synthetic oil in my 1990 Volvo 780?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1990 Volvo 780. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.