1993 Cadillac Eldorado Oil Type & Capacity
The 1993 Cadillac Eldorado oil type depends on the engine: the Base, 4.6 Y takes 5W-30 (7.0 quarts with filter); the Base, 4.9 B takes 5W-30 (5.5 quarts with filter); the Touring takes 5W-30 (7.0 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Base, 4.6 Y: 5W-30, 7.0 quarts with filter
- Base, 4.9 B: 5W-30, 5.5 quarts with filter
- Touring: 5W-30, 7.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 4.6 Y — 4.6L Eng | API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F) | 7.00 QTS. | 6.50 QTS. | — |
| Base, 4.9 B — 4.9L Eng | API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F) | 5.50 QTS. | 5.00 QTS. | — |
| Touring — 4.6L Eng | API - SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F) | 7.00 QTS. | 6.50 QTS. | — |
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More specs & repair guides for your Eldorado
1993 Cadillac Eldorado factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
12.3 quarts (11.64 L) — 50/50 mixture of Ethylene Glycol Base Coolant and water. GM Specification 1825-M.
Frequently asked questions
What type of oil does a 1993 Cadillac Eldorado take?
It depends on the engine: Base, 4.6 Y uses 5W-30; Base, 4.9 B uses 5W-30; Touring uses 5W-30.
How much oil does a 1993 Cadillac Eldorado take?
Capacity depends on the engine: Base, 4.6 Y holds 7.0 quarts with filter; Base, 4.9 B holds 5.5 quarts with filter; Touring holds 7.0 quarts with filter.
Can I use synthetic oil in my 1993 Cadillac Eldorado?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1993 Cadillac Eldorado. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.