2002 Cadillac Eldorado Oil Type & Capacity: 5W-30 (7.5 quarts)
The 2002 Cadillac Eldorado takes 5W-30 motor oil — 7.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 7.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| ECS | API - SAE 5W-30 | 7.50 QTS. | — | — |
| ESC | API - SAE 5W-30 | 7.50 QTS. | — | — |
| ETC | API - SAE 5W-30 | 7.50 QTS. | — | — |
More factory specs & repair guides for your Eldorado
🛞 2002 Cadillac Eldorado Tire Size & Pressure →🌧️ 2002 Cadillac Eldorado Wiper Blade Sizes →💡 2002 Cadillac Eldorado Light Bulb Sizes →📖 2002 Cadillac Eldorado Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
12.5 quarts (11.82 L) — 50/50 mixture of DEX-COOL and clean drinkable water
Frequently asked questions
What type of oil does a 2002 Cadillac Eldorado take?
The 2002 Cadillac Eldorado takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2002 Cadillac Eldorado?
The 2002 Cadillac Eldorado oil capacity is 7.5 quarts with a filter change.
How often should I change the oil in my 2002 Cadillac Eldorado?
Most 2002 Cadillac Eldorado 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 — Cadillac recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2002 Cadillac Eldorado?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2002 Cadillac Eldorado. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.