2016 Cadillac CT6 Oil type
5W-30
2016 Cadillac CT6 Owner's Manual, PDF page 276
Use SAE 5W-30 viscosity grade engine oil.Open the manual at this page ↗Added Oct 16, 2026
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Oil type · All versions · PDF page 276
Use SAE 5W-30 viscosity grade engine oil.
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 5W-30 | “Use SAE 5W-30 viscosity grade engine oil.” | PDF page 276 ↗ |
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5W-30 full synthetic motor oil
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Cadillac 5W-30 motor oil
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