2021 Cadillac XT6 Oil type
Depends on your engine. Choose yours, or compare them here.
- 2.0L L4 turbo engine 0W-20
- 3.6L V6 engine 5W-30
0W-20
2.0L L4 turbo engine
5W-30
3.6L V6 engine
2021 Cadillac XT6 Owner's Manual, PDF page 313
For the 2.0L L4 turbo engine, use SAE 0W-20 viscosity grade engine oil.Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Oil type · 2.0L L4 turbo engine · PDF page 313
For the 2.0L L4 turbo engine, use SAE 0W-20 viscosity grade engine oil.
Oil type · 3.6L V6 engine · PDF page 313
For the 3.6L V6 engine, use SAE 5W-30 viscosity grade engine oil.
2021 Cadillac XT6 Owner's Manual, PDF page 313
For the 2.0L L4 turbo engine, use SAE 0W-20 viscosity grade engine oil.Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Oil type · 2.0L L4 turbo engine · PDF page 313
For the 2.0L L4 turbo engine, use SAE 0W-20 viscosity grade engine oil.
2021 Cadillac XT6 Owner's Manual, PDF page 313
For the 3.6L V6 engine, use SAE 5W-30 viscosity grade engine oil.Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Oil type · 3.6L V6 engine · PDF page 313
For the 3.6L V6 engine, use SAE 5W-30 viscosity grade engine oil.
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L L4 turbo engine | 0W-20 | “For the 2.0L L4 turbo engine, use SAE 0W-20 viscosity grade engine oil.” | PDF page 313 ↗ |
| 3.6L V6 engine | 5W-30 | “For the 3.6L V6 engine, use SAE 5W-30 viscosity grade engine oil.” | PDF page 313 ↗ |
Scroll the table to see the quote and page →
For 2.0L L4 turbo engine
For 3.6L V6 engine
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