2004 Oldsmobile Silhouette Oil Type & Capacity: 5W-30 (4.0 quarts)
The 2004 Oldsmobile Silhouette takes 5W-30 motor oil — 4.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| GL | API - SAE 5W-30 | 4.00 QTS. | — | — |
| GLS, AWD | API - SAE 5W-30 | 4.00 QTS. | — | — |
| GLS, FWD | API - SAE 5W-30 | 4.00 QTS. | — | — |
| Premiere Edition, AWD | API - SAE 5W-30 | 4.00 QTS. | — | — |
| Premiere Edition, FWD | API - SAE 5W-30 | 4.00 QTS. | — | — |
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More factory specs & repair guides for your Silhouette
🛞 2004 Oldsmobile Silhouette Tire Size & Pressure →🌧️ 2004 Oldsmobile Silhouette Wiper Blade Sizes →💡 2004 Oldsmobile Silhouette Light Bulb Sizes →📖 2004 Oldsmobile Silhouette Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.9 quarts (11.26 L) — 50/50 mixture of DEX-COOL and clean, drinkable water
Frequently asked questions
What type of oil does a 2004 Oldsmobile Silhouette take?
The 2004 Oldsmobile Silhouette takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2004 Oldsmobile Silhouette?
The 2004 Oldsmobile Silhouette oil capacity is 4.0 quarts with a filter change.
How often should I change the oil in my 2004 Oldsmobile Silhouette?
Most 2004 Oldsmobile Silhouette 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 — Oldsmobile recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2004 Oldsmobile Silhouette?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2004 Oldsmobile Silhouette. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.