2009 Cadillac Escalade EXT Oil Type & Capacity: 5W-30 (6.0 quarts)
The 2009 Cadillac Escalade EXT takes 5W-30 motor oil — 6.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Escalade EXT | API - SAE 5W-30 | 6.00 QTS. | — | Use oil that meets GM Standard GM4718M. DO NOT use other viscosity oils such as SAE 20W-50. |
More factory specs & repair guides for your Escalade EXT
🛞 2009 Cadillac Escalade EXT Tire Size & Pressure →🌧️ 2009 Cadillac Escalade EXT Wiper Blade Sizes →💡 2009 Cadillac Escalade EXT Light Bulb Sizes →📖 2009 Cadillac Escalade EXT Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
17.6 quarts (16.65 L) — 50/50 mixture of DEX-COOL and clean drinkable water
Frequently asked questions
What type of oil does a 2009 Cadillac Escalade EXT take?
The 2009 Cadillac Escalade EXT takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2009 Cadillac Escalade EXT?
The 2009 Cadillac Escalade EXT oil capacity is 6.0 quarts with a filter change.
How often should I change the oil in my 2009 Cadillac Escalade EXT?
Most 2009 Cadillac Escalade EXT 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 2009 Cadillac Escalade EXT?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2009 Cadillac Escalade EXT. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.