1997 Oldsmobile Cutlass Supreme Oil Type & Capacity: 5W-30 (4.5 quarts)
The 1997 Oldsmobile Cutlass Supreme takes 5W-30 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 2D Coupe | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 4D Sedan | API - SAE 5W-30 | 4.50 QTS. | — | — |
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More factory specs & repair guides for your Cutlass Supreme
🛞 1997 Oldsmobile Cutlass Supreme Tire Size & Pressure →🌧️ 1997 Oldsmobile Cutlass Supreme Wiper Blade Sizes →💡 1997 Oldsmobile Cutlass Supreme Light Bulb Sizes →📖 1997 Oldsmobile Cutlass Supreme 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 DEX-COOL and clean water (preferably distilled)
Frequently asked questions
What type of oil does a 1997 Oldsmobile Cutlass Supreme take?
The 1997 Oldsmobile Cutlass Supreme takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 1997 Oldsmobile Cutlass Supreme?
The 1997 Oldsmobile Cutlass Supreme oil capacity is 4.5 quarts with a filter change.
How often should I change the oil in my 1997 Oldsmobile Cutlass Supreme?
Most 1997 Oldsmobile Cutlass Supreme 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 1997 Oldsmobile Cutlass Supreme?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1997 Oldsmobile Cutlass Supreme. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.