1997 Oldsmobile Regency Oil Type & Capacity
The 1997 Oldsmobile Regency 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 |
|---|---|---|---|---|
| Regency | API - SAE 5W-30 | 4.50 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your Regency
1997 Oldsmobile Regency factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
13.0 quarts (12.3 L) — 50/50 mixture of DEX-COOL and clean water (preferably distilled)
Frequently asked questions
What type of oil does a 1997 Oldsmobile Regency take?
The 1997 Oldsmobile Regency takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 1997 Oldsmobile Regency take?
The 1997 Oldsmobile Regency holds 4.5 quarts with a filter change.
Can I use synthetic oil in my 1997 Oldsmobile Regency?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1997 Oldsmobile Regency. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.