2017 Cadillac CTS and CTS-V Oil type
Depends on your engine. Choose yours, or compare them here.
- 6.2L Supercharged (LT4) Engine 0W-40 or 5W-40
- All versions 5W-30
0W-40 or 5W-40
6.2L Supercharged (LT4) Engine
5W-30
2017 Cadillac CTS and CTS-V Owner's Manual, PDF pages 193 and 277
Change the engine oil to 0W-40 or 5W-40 that meets the dexos2 ™ specification.Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Oil type · 6.2L Supercharged (LT4) Engine · PDF page 193
Change the engine oil to 0W-40 or 5W-40 that meets the dexos2 ™ specification.
Oil type · All versions · PDF page 277
Use SAE 5W-30 viscosity grade engine oil.
2017 Cadillac CTS and CTS-V Owner's Manual, PDF page 193
Change the engine oil to 0W-40 or 5W-40 that meets the dexos2 ™ specification.Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Oil type · 6.2L Supercharged (LT4) Engine · PDF page 193
Change the engine oil to 0W-40 or 5W-40 that meets the dexos2 ™ specification.
2017 Cadillac CTS and CTS-V Owner's Manual, PDF page 277
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 · All versions · PDF page 277
Use SAE 5W-30 viscosity grade engine oil.
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 6.2L Supercharged (LT4) Engine | 0W-40 or 5W-40 | “Change the engine oil to 0W-40 or 5W-40 that meets the dexos2 ™ specification.” | PDF page 193 ↗ |
| All versions | 5W-30 | “Use SAE 5W-30 viscosity grade engine oil.” | PDF page 277 ↗ |
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