2021 Cadillac XT5 Oil Type & Capacity
The 2021 Cadillac XT5 oil type depends on the engine: the 2.0L takes 0W-20 (5.28 quarts with filter); the 2.0L takes 0W-20 (5.28 quarts with filter); the 2.0L takes 0W-20 (5.28 quarts with filter); the 2.0L takes 0W-20 (5.28 quarts with filter); the 3.6L takes 5W-30 (6.0 quarts with filter); the 3.6L takes 5W-30 (6.0 quarts with filter); the 3.6L takes 5W-30 (6.0 quarts with filter); the 3.6L takes 5W-30 (6.0 quarts with filter); the Luxury, 4WD takes 0W-20 (5.28 quarts with filter); the Luxury, FWD takes 0W-20 (5.28 quarts with filter); the Sport takes 5W-30 (6.0 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 2.0L: 0W-20, 5.28 quarts with filter
- 2.0L: 0W-20, 5.28 quarts with filter
- 2.0L: 0W-20, 5.28 quarts with filter
- 2.0L: 0W-20, 5.28 quarts with filter
- 3.6L: 5W-30, 6.0 quarts with filter
- 3.6L: 5W-30, 6.0 quarts with filter
- 3.6L: 5W-30, 6.0 quarts with filter
- 3.6L: 5W-30, 6.0 quarts with filter
- Luxury, 4WD: 0W-20, 5.28 quarts with filter
- Luxury, FWD: 0W-20, 5.28 quarts with filter
- Sport: 5W-30, 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 2.0L — 2.0L Eng | API - SAE 0W-20 | 5.28 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. |
| 2.0L — 2.0L Eng | API - SAE 0W-20 | 5.28 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. |
| 2.0L — 2.0L Eng | API - SAE 0W-20 | 5.28 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. |
| 2.0L — 2.0L Eng | API - SAE 0W-20 | 5.28 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. |
| 3.6L — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| 3.6L — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| 3.6L — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| 3.6L — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| Luxury, 4WD — 2.0L Eng | API - SAE 0W-20 | 5.28 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. |
| Luxury, FWD — 2.0L Eng | API - SAE 0W-20 | 5.28 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. |
| Sport — 3.6L Eng | API - SAE 5W-30 | 6.00 QTS. | — | ACDelco dexos1 gen 2 full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
Buy the right oil
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More specs & repair guides for your XT5
2021 Cadillac XT5 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
9.0 quarts (8.51 L) — 50/50 mixture of DEX-COOL and clean, drinkable water
Frequently asked questions
What type of oil does a 2021 Cadillac XT5 take?
It depends on the engine: 2.0L uses 0W-20; 2.0L uses 0W-20; 2.0L uses 0W-20; 2.0L uses 0W-20; 3.6L uses 5W-30; 3.6L uses 5W-30; 3.6L uses 5W-30; 3.6L uses 5W-30; Luxury, 4WD uses 0W-20; Luxury, FWD uses 0W-20; Sport uses 5W-30.
How much oil does a 2021 Cadillac XT5 take?
Capacity depends on the engine: 2.0L holds 5.28 quarts with filter; 2.0L holds 5.28 quarts with filter; 2.0L holds 5.28 quarts with filter; 2.0L holds 5.28 quarts with filter; 3.6L holds 6.0 quarts with filter; 3.6L holds 6.0 quarts with filter; 3.6L holds 6.0 quarts with filter; 3.6L holds 6.0 quarts with filter; Luxury, 4WD holds 5.28 quarts with filter; Luxury, FWD holds 5.28 quarts with filter; Sport holds 6.0 quarts with filter.
Can I use synthetic oil in my 2021 Cadillac XT5?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 Cadillac XT5. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.