2011 Cadillac DTS Oil Type & Capacity: 5W-30 (7.5 quarts)
The 2011 Cadillac DTS takes 5W-30 motor oil — 7.5 quarts with a filter change, per the factory service manual.
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4.6 6 | API - SAE 5W-30 | 7.50 QTS. | 7.00 QTS. | The engine requires engine oil approved to the dexos1 specification. Oils meeting this specification can be identified with the dexos certification mark. Look for and use only an engine oil that displays the dexos certification mark of the proper viscosity grade. SAE 5W-30 is the best viscosity grade for the vehicle. Do not use other viscosity oils such as SAE 10W-30, 10W-40, or 20W-50. |
| 4.6 S | API - SAE 5W-30 | 7.50 QTS. | 7.00 QTS. | The engine requires engine oil approved to the dexos1 specification. Oils meeting this specification can be identified with the dexos certification mark. Look for and use only an engine oil that displays the dexos certification mark of the proper viscosity grade. SAE 5W-30 is the best viscosity grade for the vehicle. Do not use other viscosity oils such as SAE 10W-30, 10W-40, or 20W-50. |
More factory specs & repair guides for your DTS
🛞 2011 Cadillac DTS Tire Size & Pressure →🌧️ 2011 Cadillac DTS Wiper Blade Sizes →💡 2011 Cadillac DTS Light Bulb Sizes →📖 2011 Cadillac DTS Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
12.6 quarts (11.92 L) — 50/50 mixture of DEX-COOL and clean drinkable water. All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Frequently asked questions
What type of oil does a 2011 Cadillac DTS take?
The 2011 Cadillac DTS takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2011 Cadillac DTS?
The 2011 Cadillac DTS oil capacity is 7.5 quarts with a filter change, or 7.0 quarts without changing the filter.
How often should I change the oil in my 2011 Cadillac DTS?
Most 2011 Cadillac DTS 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 2011 Cadillac DTS?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2011 Cadillac DTS. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.