2020 Cadillac XT6 Oil Type & Capacity: 5W-30 (6.0 quarts)
The 2020 Cadillac XT6 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 |
|---|---|---|---|---|
| Premium Luxury, 4WD | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
| Premium Luxury, FWD | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
| Sport | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 full synthetic engine oil. SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F). |
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More factory specs & repair guides for your XT6
🛞 2020 Cadillac XT6 Tire Size & Pressure →🌧️ 2020 Cadillac XT6 Wiper Blade Sizes →💡 2020 Cadillac XT6 Light Bulb Sizes →📖 2020 Cadillac XT6 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
12.0 quarts (11.35 L) — 50/50 mixture of DEX-COOL and clean, drinkable water
Frequently asked questions
What type of oil does a 2020 Cadillac XT6 take?
The 2020 Cadillac XT6 takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2020 Cadillac XT6?
The 2020 Cadillac XT6 oil capacity is 6.0 quarts with a filter change.
How often should I change the oil in my 2020 Cadillac XT6?
Most 2020 Cadillac XT6 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 2020 Cadillac XT6?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2020 Cadillac XT6. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.