1990 Oldsmobile Toronado Oil Type & Capacity
The 1990 Oldsmobile Toronado takes 5W-30 motor oil — 5.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 5.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 440T4/ME9 | API - SAE 5W-30 | 5.00 QTS. | 4.00 QTS. | — |
| Base, 4T60/ME9 | API - SAE 5W-30 | 5.00 QTS. | 4.00 QTS. | — |
| Trofeo, 440T4/ME9 | API - SAE 5W-30 | 5.00 QTS. | 4.00 QTS. | — |
| Trofeo, 4T60/ME9 | API - SAE 5W-30 | 5.00 QTS. | 4.00 QTS. | — |
Buy the right oil
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More specs & repair guides for your Toronado
1990 Oldsmobile Toronado 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 Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.
Frequently asked questions
What type of oil does a 1990 Oldsmobile Toronado take?
The 1990 Oldsmobile Toronado takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 1990 Oldsmobile Toronado take?
The 1990 Oldsmobile Toronado holds 5.0 quarts with a filter change, or 4.0 quarts without changing the filter.
Can I use synthetic oil in my 1990 Oldsmobile Toronado?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1990 Oldsmobile Toronado. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.